Home / 38,985,543.62-53,783,162.17-23,507,029.25

Finding the Fourth Proportional to 38,985,543.62, 53,783,162.17 and 23,507,029.25

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Solution

The fourth proportional to 38,985,543.62, 53,783,162.17 and 23,507,029.25 is: 32,429,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,985,543.62 : 53,783,162.17 = 23,507,029.25 : x
  2. Step 2: Convert to fraction form
    38,985,543.62/53,783,162.17 = 23,507,029.25/x
  3. Step 3: Cross multiply
    38,985,543.62x = 53,783,162.17 × 23,507,029.25
  4. Step 4: Simplify right side
    38,985,543.62x = 1,264,282,366,018,767.75
  5. Step 5: Solve for x
    x = 1,264,282,366,018,767.75/38,985,543.62
  6. Step 6: Final answer
    x = 32,429,517.43

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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.