Home / 38,581,108.89-53,217,712.28-22,889,023.83

Finding the Fourth Proportional to 38,581,108.89, 53,217,712.28 and 22,889,023.83

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Solution

The fourth proportional to 38,581,108.89, 53,217,712.28 and 22,889,023.83 is: 31,572,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,581,108.89 : 53,217,712.28 = 22,889,023.83 : x
  2. Step 2: Convert to fraction form
    38,581,108.89/53,217,712.28 = 22,889,023.83/x
  3. Step 3: Cross multiply
    38,581,108.89x = 53,217,712.28 × 22,889,023.83
  4. Step 4: Simplify right side
    38,581,108.89x = 1,218,101,484,440,558.50
  5. Step 5: Solve for x
    x = 1,218,101,484,440,558.50/38,581,108.89
  6. Step 6: Final answer
    x = 31,572,485.07

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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.