Home / 39,506,803.20-54,521,503.92-22,102,110.72

Finding the Fourth Proportional to 39,506,803.20, 54,521,503.92 and 22,102,110.72

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Solution

The fourth proportional to 39,506,803.20, 54,521,503.92 and 22,102,110.72 is: 30,502,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,506,803.20 : 54,521,503.92 = 22,102,110.72 : x
  2. Step 2: Convert to fraction form
    39,506,803.20/54,521,503.92 = 22,102,110.72/x
  3. Step 3: Cross multiply
    39,506,803.20x = 54,521,503.92 × 22,102,110.72
  4. Step 4: Simplify right side
    39,506,803.20x = 1,205,040,316,260,754
  5. Step 5: Solve for x
    x = 1,205,040,316,260,754/39,506,803.20
  6. Step 6: Final answer
    x = 30,502,096.31

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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.