Home / 6,541,655.40-9,812,519.91-5,825,317.05

Finding the Fourth Proportional to 6,541,655.40, 9,812,519.91 and 5,825,317.05

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Solution

The fourth proportional to 6,541,655.40, 9,812,519.91 and 5,825,317.05 is: 8,738,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,655.40 : 9,812,519.91 = 5,825,317.05 : x
  2. Step 2: Convert to fraction form
    6,541,655.40/9,812,519.91 = 5,825,317.05/x
  3. Step 3: Cross multiply
    6,541,655.40x = 9,812,519.91 × 5,825,317.05
  4. Step 4: Simplify right side
    6,541,655.40x = 57,161,039,535,187.46
  5. Step 5: Solve for x
    x = 57,161,039,535,187.46/6,541,655.40
  6. Step 6: Final answer
    x = 8,738,008.35

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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.