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Finding the Fourth Proportional to 25,499,279.04, 35,187,978.06 and 13,896,592.80

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Solution

The fourth proportional to 25,499,279.04, 35,187,978.06 and 13,896,592.80 is: 19,176,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,279.04 : 35,187,978.06 = 13,896,592.80 : x
  2. Step 2: Convert to fraction form
    25,499,279.04/35,187,978.06 = 13,896,592.80/x
  3. Step 3: Cross multiply
    25,499,279.04x = 35,187,978.06 × 13,896,592.80
  4. Step 4: Simplify right side
    25,499,279.04x = 488,993,002,555,154
  5. Step 5: Solve for x
    x = 488,993,002,555,154/25,499,279.04
  6. Step 6: Final answer
    x = 19,176,738.36

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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.