Home / 18,069,423.04-24,935,852.64-9,921,188.80

Finding the Fourth Proportional to 18,069,423.04, 24,935,852.64 and 9,921,188.80

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Solution

The fourth proportional to 18,069,423.04, 24,935,852.64 and 9,921,188.80 is: 13,691,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,423.04 : 24,935,852.64 = 9,921,188.80 : x
  2. Step 2: Convert to fraction form
    18,069,423.04/24,935,852.64 = 9,921,188.80/x
  3. Step 3: Cross multiply
    18,069,423.04x = 24,935,852.64 × 9,921,188.80
  4. Step 4: Simplify right side
    18,069,423.04x = 247,393,301,930,418.47
  5. Step 5: Solve for x
    x = 247,393,301,930,418.47/18,069,423.04
  6. Step 6: Final answer
    x = 13,691,267.36

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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.