Home / 18,291,151.83-25,240,534.32-10,029,499.32

Finding the Fourth Proportional to 18,291,151.83, 25,240,534.32 and 10,029,499.32

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Solution

The fourth proportional to 18,291,151.83, 25,240,534.32 and 10,029,499.32 is: 13,840,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,151.83 : 25,240,534.32 = 10,029,499.32 : x
  2. Step 2: Convert to fraction form
    18,291,151.83/25,240,534.32 = 10,029,499.32/x
  3. Step 3: Cross multiply
    18,291,151.83x = 25,240,534.32 × 10,029,499.32
  4. Step 4: Simplify right side
    18,291,151.83x = 253,149,921,798,876.69
  5. Step 5: Solve for x
    x = 253,149,921,798,876.69/18,291,151.83
  6. Step 6: Final answer
    x = 13,840,020.80

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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.