Home / 38,508,038.12-57,761,612.28-9,362,042.20

Finding the Fourth Proportional to 38,508,038.12, 57,761,612.28 and 9,362,042.20

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Solution

The fourth proportional to 38,508,038.12, 57,761,612.28 and 9,362,042.20 is: 14,042,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,508,038.12 : 57,761,612.28 = 9,362,042.20 : x
  2. Step 2: Convert to fraction form
    38,508,038.12/57,761,612.28 = 9,362,042.20/x
  3. Step 3: Cross multiply
    38,508,038.12x = 57,761,612.28 × 9,362,042.20
  4. Step 4: Simplify right side
    38,508,038.12x = 540,766,651,705,398.19
  5. Step 5: Solve for x
    x = 540,766,651,705,398.19/38,508,038.12
  6. Step 6: Final answer
    x = 14,042,955.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.