Home / 10,531,298.40-15,798,697.20-4,141,759.20

Finding the Fourth Proportional to 10,531,298.40, 15,798,697.20 and 4,141,759.20

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Solution

The fourth proportional to 10,531,298.40, 15,798,697.20 and 4,141,759.20 is: 6,213,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,298.40 : 15,798,697.20 = 4,141,759.20 : x
  2. Step 2: Convert to fraction form
    10,531,298.40/15,798,697.20 = 4,141,759.20/x
  3. Step 3: Cross multiply
    10,531,298.40x = 15,798,697.20 × 4,141,759.20
  4. Step 4: Simplify right side
    10,531,298.40x = 65,434,399,476,114.24
  5. Step 5: Solve for x
    x = 65,434,399,476,114.24/10,531,298.40
  6. Step 6: Final answer
    x = 6,213,326.88

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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.