Home / 22,840,104.05-31,519,586.19-12,386,140.77

Finding the Fourth Proportional to 22,840,104.05, 31,519,586.19 and 12,386,140.77

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Solution

The fourth proportional to 22,840,104.05, 31,519,586.19 and 12,386,140.77 is: 17,093,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,840,104.05 : 31,519,586.19 = 12,386,140.77 : x
  2. Step 2: Convert to fraction form
    22,840,104.05/31,519,586.19 = 12,386,140.77/x
  3. Step 3: Cross multiply
    22,840,104.05x = 31,519,586.19 × 12,386,140.77
  4. Step 4: Simplify right side
    22,840,104.05x = 390,406,031,561,488
  5. Step 5: Solve for x
    x = 390,406,031,561,488/22,840,104.05
  6. Step 6: Final answer
    x = 17,093,005.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.