Home / 38,428,091.52-53,022,095.28-22,955,154

Finding the Fourth Proportional to 38,428,091.52, 53,022,095.28 and 22,955,154

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Solution

The fourth proportional to 38,428,091.52, 53,022,095.28 and 22,955,154 is: 31,672,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,091.52 : 53,022,095.28 = 22,955,154 : x
  2. Step 2: Convert to fraction form
    38,428,091.52/53,022,095.28 = 22,955,154/x
  3. Step 3: Cross multiply
    38,428,091.52x = 53,022,095.28 × 22,955,154
  4. Step 4: Simplify right side
    38,428,091.52x = 1,217,130,362,555,073.25
  5. Step 5: Solve for x
    x = 1,217,130,362,555,073.25/38,428,091.52
  6. Step 6: Final answer
    x = 31,672,932.86

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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.