Home / 8,840,916.30-13,234,802.40-5,244,832.20

Finding the Fourth Proportional to 8,840,916.30, 13,234,802.40 and 5,244,832.20

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Solution

The fourth proportional to 8,840,916.30, 13,234,802.40 and 5,244,832.20 is: 7,851,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,916.30 : 13,234,802.40 = 5,244,832.20 : x
  2. Step 2: Convert to fraction form
    8,840,916.30/13,234,802.40 = 5,244,832.20/x
  3. Step 3: Cross multiply
    8,840,916.30x = 13,234,802.40 × 5,244,832.20
  4. Step 4: Simplify right side
    8,840,916.30x = 69,414,317,788,157.28
  5. Step 5: Solve for x
    x = 69,414,317,788,157.28/8,840,916.30
  6. Step 6: Final answer
    x = 7,851,484.56

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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.