Home / 10,787,124.20-16,186,907.10-4,060,365.80

Finding the Fourth Proportional to 10,787,124.20, 16,186,907.10 and 4,060,365.80

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Solution

The fourth proportional to 10,787,124.20, 16,186,907.10 and 4,060,365.80 is: 6,092,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,124.20 : 16,186,907.10 = 4,060,365.80 : x
  2. Step 2: Convert to fraction form
    10,787,124.20/16,186,907.10 = 4,060,365.80/x
  3. Step 3: Cross multiply
    10,787,124.20x = 16,186,907.10 × 4,060,365.80
  4. Step 4: Simplify right side
    10,787,124.20x = 65,724,763,996,617.17
  5. Step 5: Solve for x
    x = 65,724,763,996,617.17/10,787,124.20
  6. Step 6: Final answer
    x = 6,092,890.26

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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.