Home / 29,124,858.30-43,699,534.65-15,645,939.90

Finding the Fourth Proportional to 29,124,858.30, 43,699,534.65 and 15,645,939.90

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Solution

The fourth proportional to 29,124,858.30, 43,699,534.65 and 15,645,939.90 is: 23,475,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,858.30 : 43,699,534.65 = 15,645,939.90 : x
  2. Step 2: Convert to fraction form
    29,124,858.30/43,699,534.65 = 15,645,939.90/x
  3. Step 3: Cross multiply
    29,124,858.30x = 43,699,534.65 × 15,645,939.90
  4. Step 4: Simplify right side
    29,124,858.30x = 683,720,292,791,867.50
  5. Step 5: Solve for x
    x = 683,720,292,791,867.50/29,124,858.30
  6. Step 6: Final answer
    x = 23,475,489.07

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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.