Home / 39,866,857.30-59,828,279.55-17,164,047.70

Finding the Fourth Proportional to 39,866,857.30, 59,828,279.55 and 17,164,047.70

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Solution

The fourth proportional to 39,866,857.30, 59,828,279.55 and 17,164,047.70 is: 25,758,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,866,857.30 : 59,828,279.55 = 17,164,047.70 : x
  2. Step 2: Convert to fraction form
    39,866,857.30/59,828,279.55 = 17,164,047.70/x
  3. Step 3: Cross multiply
    39,866,857.30x = 59,828,279.55 × 17,164,047.70
  4. Step 4: Simplify right side
    39,866,857.30x = 1,026,895,444,005,134.50
  5. Step 5: Solve for x
    x = 1,026,895,444,005,134.50/39,866,857.30
  6. Step 6: Final answer
    x = 25,758,123.75

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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.