Home / 52,550,807.76-78,826,216.50-15,663,269.25

Finding the Fourth Proportional to 52,550,807.76, 78,826,216.50 and 15,663,269.25

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Solution

The fourth proportional to 52,550,807.76, 78,826,216.50 and 15,663,269.25 is: 23,494,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550,807.76 : 78,826,216.50 = 15,663,269.25 : x
  2. Step 2: Convert to fraction form
    52,550,807.76/78,826,216.50 = 15,663,269.25/x
  3. Step 3: Cross multiply
    52,550,807.76x = 78,826,216.50 × 15,663,269.25
  4. Step 4: Simplify right side
    52,550,807.76x = 1,234,676,252,998,292.50
  5. Step 5: Solve for x
    x = 1,234,676,252,998,292.50/52,550,807.76
  6. Step 6: Final answer
    x = 23,494,905.32

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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.