Home / 8,864,007.40-13,306,508.70-5,028,884.20

Finding the Fourth Proportional to 8,864,007.40, 13,306,508.70 and 5,028,884.20

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Solution

The fourth proportional to 8,864,007.40, 13,306,508.70 and 5,028,884.20 is: 7,549,281.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,007.40 : 13,306,508.70 = 5,028,884.20 : x
  2. Step 2: Convert to fraction form
    8,864,007.40/13,306,508.70 = 5,028,884.20/x
  3. Step 3: Cross multiply
    8,864,007.40x = 13,306,508.70 × 5,028,884.20
  4. Step 4: Simplify right side
    8,864,007.40x = 66,916,891,358,592.54
  5. Step 5: Solve for x
    x = 66,916,891,358,592.54/8,864,007.40
  6. Step 6: Final answer
    x = 7,549,281.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.