Home / 6,727,358.40-10,087,927.20-2,938,891.20

Finding the Fourth Proportional to 6,727,358.40, 10,087,927.20 and 2,938,891.20

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Solution

The fourth proportional to 6,727,358.40, 10,087,927.20 and 2,938,891.20 is: 4,406,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,358.40 : 10,087,927.20 = 2,938,891.20 : x
  2. Step 2: Convert to fraction form
    6,727,358.40/10,087,927.20 = 2,938,891.20/x
  3. Step 3: Cross multiply
    6,727,358.40x = 10,087,927.20 × 2,938,891.20
  4. Step 4: Simplify right side
    6,727,358.40x = 29,647,320,474,320.64
  5. Step 5: Solve for x
    x = 29,647,320,474,320.64/6,727,358.40
  6. Step 6: Final answer
    x = 4,406,978.00

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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.