Home / 9,877,350.32-14,821,134.10-7,167,241.48

Finding the Fourth Proportional to 9,877,350.32, 14,821,134.10 and 7,167,241.48

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Solution

The fourth proportional to 9,877,350.32, 14,821,134.10 and 7,167,241.48 is: 10,754,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,350.32 : 14,821,134.10 = 7,167,241.48 : x
  2. Step 2: Convert to fraction form
    9,877,350.32/14,821,134.10 = 7,167,241.48/x
  3. Step 3: Cross multiply
    9,877,350.32x = 14,821,134.10 × 7,167,241.48
  4. Step 4: Simplify right side
    9,877,350.32x = 106,226,647,028,056.80
  5. Step 5: Solve for x
    x = 106,226,647,028,056.80/9,877,350.32
  6. Step 6: Final answer
    x = 10,754,569.15

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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.