Home / 38,581,110.76-53,217,714.65-22,889,025.59

Finding the Fourth Proportional to 38,581,110.76, 53,217,714.65 and 22,889,025.59

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Solution

The fourth proportional to 38,581,110.76, 53,217,714.65 and 22,889,025.59 is: 31,572,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,581,110.76 : 53,217,714.65 = 22,889,025.59 : x
  2. Step 2: Convert to fraction form
    38,581,110.76/53,217,714.65 = 22,889,025.59/x
  3. Step 3: Cross multiply
    38,581,110.76x = 53,217,714.65 × 22,889,025.59
  4. Step 4: Simplify right side
    38,581,110.76x = 1,218,101,632,298,722.50
  5. Step 5: Solve for x
    x = 1,218,101,632,298,722.50/38,581,110.76
  6. Step 6: Final answer
    x = 31,572,487.37

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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.