Home / 39,195,456.04-58,789,382.46-11,901,985.48

Finding the Fourth Proportional to 39,195,456.04, 58,789,382.46 and 11,901,985.48

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Solution

The fourth proportional to 39,195,456.04, 58,789,382.46 and 11,901,985.48 is: 17,851,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,456.04 : 58,789,382.46 = 11,901,985.48 : x
  2. Step 2: Convert to fraction form
    39,195,456.04/58,789,382.46 = 11,901,985.48/x
  3. Step 3: Cross multiply
    39,195,456.04x = 58,789,382.46 × 11,901,985.48
  4. Step 4: Simplify right side
    39,195,456.04x = 699,710,376,417,086.75
  5. Step 5: Solve for x
    x = 699,710,376,417,086.75/39,195,456.04
  6. Step 6: Final answer
    x = 17,851,823.84

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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.