Home / 10,107,734.40-15,151,268.03-4,982,281.20

Finding the Fourth Proportional to 10,107,734.40, 15,151,268.03 and 4,982,281.20

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Solution

The fourth proportional to 10,107,734.40, 15,151,268.03 and 4,982,281.20 is: 7,468,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,734.40 : 15,151,268.03 = 4,982,281.20 : x
  2. Step 2: Convert to fraction form
    10,107,734.40/15,151,268.03 = 4,982,281.20/x
  3. Step 3: Cross multiply
    10,107,734.40x = 15,151,268.03 × 4,982,281.20
  4. Step 4: Simplify right side
    10,107,734.40x = 75,487,877,837,118.64
  5. Step 5: Solve for x
    x = 75,487,877,837,118.64/10,107,734.40
  6. Step 6: Final answer
    x = 7,468,328.20

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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.