Home / 11,976,218.71-16,527,165.50-6,819,580.24

Finding the Fourth Proportional to 11,976,218.71, 16,527,165.50 and 6,819,580.24

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Solution

The fourth proportional to 11,976,218.71, 16,527,165.50 and 6,819,580.24 is: 9,411,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,218.71 : 16,527,165.50 = 6,819,580.24 : x
  2. Step 2: Convert to fraction form
    11,976,218.71/16,527,165.50 = 6,819,580.24/x
  3. Step 3: Cross multiply
    11,976,218.71x = 16,527,165.50 × 6,819,580.24
  4. Step 4: Simplify right side
    11,976,218.71x = 112,708,331,242,740.75
  5. Step 5: Solve for x
    x = 112,708,331,242,740.75/11,976,218.71
  6. Step 6: Final answer
    x = 9,411,011.44

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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.