Home / 14,671,010.10-22,006,515.15-12,297,240.30

Finding the Fourth Proportional to 14,671,010.10, 22,006,515.15 and 12,297,240.30

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Solution

The fourth proportional to 14,671,010.10, 22,006,515.15 and 12,297,240.30 is: 18,445,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,010.10 : 22,006,515.15 = 12,297,240.30 : x
  2. Step 2: Convert to fraction form
    14,671,010.10/22,006,515.15 = 12,297,240.30/x
  3. Step 3: Cross multiply
    14,671,010.10x = 22,006,515.15 × 12,297,240.30
  4. Step 4: Simplify right side
    14,671,010.10x = 270,619,404,965,140.53
  5. Step 5: Solve for x
    x = 270,619,404,965,140.53/14,671,010.10
  6. Step 6: Final answer
    x = 18,445,860.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.