Home / 57,755,145.89-86,632,916.58-14,624,329.28

Finding the Fourth Proportional to 57,755,145.89, 86,632,916.58 and 14,624,329.28

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Solution

The fourth proportional to 57,755,145.89, 86,632,916.58 and 14,624,329.28 is: 21,936,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,755,145.89 : 86,632,916.58 = 14,624,329.28 : x
  2. Step 2: Convert to fraction form
    57,755,145.89/86,632,916.58 = 14,624,329.28/x
  3. Step 3: Cross multiply
    57,755,145.89x = 86,632,916.58 × 14,624,329.28
  4. Step 4: Simplify right side
    57,755,145.89x = 1,266,948,298,119,527
  5. Step 5: Solve for x
    x = 1,266,948,298,119,527/57,755,145.89
  6. Step 6: Final answer
    x = 21,936,543.98

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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.