Home / 14,328,001.30-21,492,001.95-12,461,761.30

Finding the Fourth Proportional to 14,328,001.30, 21,492,001.95 and 12,461,761.30

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Solution

The fourth proportional to 14,328,001.30, 21,492,001.95 and 12,461,761.30 is: 18,692,641.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,001.30 : 21,492,001.95 = 12,461,761.30 : x
  2. Step 2: Convert to fraction form
    14,328,001.30/21,492,001.95 = 12,461,761.30/x
  3. Step 3: Cross multiply
    14,328,001.30x = 21,492,001.95 × 12,461,761.30
  4. Step 4: Simplify right side
    14,328,001.30x = 267,828,198,160,034.53
  5. Step 5: Solve for x
    x = 267,828,198,160,034.53/14,328,001.30
  6. Step 6: Final answer
    x = 18,692,641.95

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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.