Home / 19,728,537.40-29,592,806.10-14,945,568.40

Finding the Fourth Proportional to 19,728,537.40, 29,592,806.10 and 14,945,568.40

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Solution

The fourth proportional to 19,728,537.40, 29,592,806.10 and 14,945,568.40 is: 22,418,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,537.40 : 29,592,806.10 = 14,945,568.40 : x
  2. Step 2: Convert to fraction form
    19,728,537.40/29,592,806.10 = 14,945,568.40/x
  3. Step 3: Cross multiply
    19,728,537.40x = 29,592,806.10 × 14,945,568.40
  4. Step 4: Simplify right side
    19,728,537.40x = 442,281,307,715,487.25
  5. Step 5: Solve for x
    x = 442,281,307,715,487.25/19,728,537.40
  6. Step 6: Final answer
    x = 22,418,352.60

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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.