Home / 27,309,517.80-37,687,875.47-16,302,658.50

Finding the Fourth Proportional to 27,309,517.80, 37,687,875.47 and 16,302,658.50

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Solution

The fourth proportional to 27,309,517.80, 37,687,875.47 and 16,302,658.50 is: 22,498,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,309,517.80 : 37,687,875.47 = 16,302,658.50 : x
  2. Step 2: Convert to fraction form
    27,309,517.80/37,687,875.47 = 16,302,658.50/x
  3. Step 3: Cross multiply
    27,309,517.80x = 37,687,875.47 × 16,302,658.50
  4. Step 4: Simplify right side
    27,309,517.80x = 614,412,563,260,946.12
  5. Step 5: Solve for x
    x = 614,412,563,260,946.12/27,309,517.80
  6. Step 6: Final answer
    x = 22,498,111.01

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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.