Home / 14,202,926.10-19,600,422.93-8,696,196.18

Finding the Fourth Proportional to 14,202,926.10, 19,600,422.93 and 8,696,196.18

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Solution

The fourth proportional to 14,202,926.10, 19,600,422.93 and 8,696,196.18 is: 12,000,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,926.10 : 19,600,422.93 = 8,696,196.18 : x
  2. Step 2: Convert to fraction form
    14,202,926.10/19,600,422.93 = 8,696,196.18/x
  3. Step 3: Cross multiply
    14,202,926.10x = 19,600,422.93 × 8,696,196.18
  4. Step 4: Simplify right side
    14,202,926.10x = 170,449,123,010,250.41
  5. Step 5: Solve for x
    x = 170,449,123,010,250.41/14,202,926.10
  6. Step 6: Final answer
    x = 12,000,986.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.