Home / 8,867,220.30-13,300,830.45-4,822,145.10

Finding the Fourth Proportional to 8,867,220.30, 13,300,830.45 and 4,822,145.10

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Solution

The fourth proportional to 8,867,220.30, 13,300,830.45 and 4,822,145.10 is: 7,233,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,220.30 : 13,300,830.45 = 4,822,145.10 : x
  2. Step 2: Convert to fraction form
    8,867,220.30/13,300,830.45 = 4,822,145.10/x
  3. Step 3: Cross multiply
    8,867,220.30x = 13,300,830.45 × 4,822,145.10
  4. Step 4: Simplify right side
    8,867,220.30x = 64,138,534,380,398.29
  5. Step 5: Solve for x
    x = 64,138,534,380,398.29/8,867,220.30
  6. Step 6: Final answer
    x = 7,233,217.65

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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.