Home / 38,632,079.70-57,955,117.95-19,414,473.30

Finding the Fourth Proportional to 38,632,079.70, 57,955,117.95 and 19,414,473.30

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Solution

The fourth proportional to 38,632,079.70, 57,955,117.95 and 19,414,473.30 is: 29,125,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,079.70 : 57,955,117.95 = 19,414,473.30 : x
  2. Step 2: Convert to fraction form
    38,632,079.70/57,955,117.95 = 19,414,473.30/x
  3. Step 3: Cross multiply
    38,632,079.70x = 57,955,117.95 × 19,414,473.30
  4. Step 4: Simplify right side
    38,632,079.70x = 1,125,168,090,038,625.88
  5. Step 5: Solve for x
    x = 1,125,168,090,038,625.88/38,632,079.70
  6. Step 6: Final answer
    x = 29,125,226.98

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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.