Home / 38,619,386.94-53,271,115.22-22,927,761.56

Finding the Fourth Proportional to 38,619,386.94, 53,271,115.22 and 22,927,761.56

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Solution

The fourth proportional to 38,619,386.94, 53,271,115.22 and 22,927,761.56 is: 31,626,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,619,386.94 : 53,271,115.22 = 22,927,761.56 : x
  2. Step 2: Convert to fraction form
    38,619,386.94/53,271,115.22 = 22,927,761.56/x
  3. Step 3: Cross multiply
    38,619,386.94x = 53,271,115.22 × 22,927,761.56
  4. Step 4: Simplify right side
    38,619,386.94x = 1,221,387,427,799,446.75
  5. Step 5: Solve for x
    x = 1,221,387,427,799,446.75/38,619,386.94
  6. Step 6: Final answer
    x = 31,626,276.97

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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.