Home / 20,765,596.16-31,167,935.04-10,537,799.04

Finding the Fourth Proportional to 20,765,596.16, 31,167,935.04 and 10,537,799.04

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Solution

The fourth proportional to 20,765,596.16, 31,167,935.04 and 10,537,799.04 is: 15,816,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,765,596.16 : 31,167,935.04 = 10,537,799.04 : x
  2. Step 2: Convert to fraction form
    20,765,596.16/31,167,935.04 = 10,537,799.04/x
  3. Step 3: Cross multiply
    20,765,596.16x = 31,167,935.04 × 10,537,799.04
  4. Step 4: Simplify right side
    20,765,596.16x = 328,441,435,943,294.31
  5. Step 5: Solve for x
    x = 328,441,435,943,294.31/20,765,596.16
  6. Step 6: Final answer
    x = 15,816,614.82

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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.