Home / 5,181,948.28-7,772,922.42-2,484,885.20

Finding the Fourth Proportional to 5,181,948.28, 7,772,922.42 and 2,484,885.20

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Solution

The fourth proportional to 5,181,948.28, 7,772,922.42 and 2,484,885.20 is: 3,727,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,948.28 : 7,772,922.42 = 2,484,885.20 : x
  2. Step 2: Convert to fraction form
    5,181,948.28/7,772,922.42 = 2,484,885.20/x
  3. Step 3: Cross multiply
    5,181,948.28x = 7,772,922.42 × 2,484,885.20
  4. Step 4: Simplify right side
    5,181,948.28x = 19,314,819,869,781.76
  5. Step 5: Solve for x
    x = 19,314,819,869,781.76/5,181,948.28
  6. Step 6: Final answer
    x = 3,727,327.80

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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.