Home / 38,154,248.40-57,231,718.58-10,860,530.43

Finding the Fourth Proportional to 38,154,248.40, 57,231,718.58 and 10,860,530.43

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Solution

The fourth proportional to 38,154,248.40, 57,231,718.58 and 10,860,530.43 is: 16,290,894.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,154,248.40 : 57,231,718.58 = 10,860,530.43 : x
  2. Step 2: Convert to fraction form
    38,154,248.40/57,231,718.58 = 10,860,530.43/x
  3. Step 3: Cross multiply
    38,154,248.40x = 57,231,718.58 × 10,860,530.43
  4. Step 4: Simplify right side
    38,154,248.40x = 621,566,821,144,983.75
  5. Step 5: Solve for x
    x = 621,566,821,144,983.75/38,154,248.40
  6. Step 6: Final answer
    x = 16,290,894.13

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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.