Home / 10,114,938.10-15,172,407.15-10,044,079.30

Finding the Fourth Proportional to 10,114,938.10, 15,172,407.15 and 10,044,079.30

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Solution

The fourth proportional to 10,114,938.10, 15,172,407.15 and 10,044,079.30 is: 15,066,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,938.10 : 15,172,407.15 = 10,044,079.30 : x
  2. Step 2: Convert to fraction form
    10,114,938.10/15,172,407.15 = 10,044,079.30/x
  3. Step 3: Cross multiply
    10,114,938.10x = 15,172,407.15 × 10,044,079.30
  4. Step 4: Simplify right side
    10,114,938.10x = 152,392,860,586,487
  5. Step 5: Solve for x
    x = 152,392,860,586,487/10,114,938.10
  6. Step 6: Final answer
    x = 15,066,118.95

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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.