Home / 10,357,857.18-14,294,693.70-5,712,550.92

Finding the Fourth Proportional to 10,357,857.18, 14,294,693.70 and 5,712,550.92

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Solution

The fourth proportional to 10,357,857.18, 14,294,693.70 and 5,712,550.92 is: 7,883,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,857.18 : 14,294,693.70 = 5,712,550.92 : x
  2. Step 2: Convert to fraction form
    10,357,857.18/14,294,693.70 = 5,712,550.92/x
  3. Step 3: Cross multiply
    10,357,857.18x = 14,294,693.70 × 5,712,550.92
  4. Step 4: Simplify right side
    10,357,857.18x = 81,659,165,647,053.20
  5. Step 5: Solve for x
    x = 81,659,165,647,053.20/10,357,857.18
  6. Step 6: Final answer
    x = 7,883,789.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.