Home / 9,087,145.89-13,633,240.90-5,046,471.28

Finding the Fourth Proportional to 9,087,145.89, 13,633,240.90 and 5,046,471.28

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Solution

The fourth proportional to 9,087,145.89, 13,633,240.90 and 5,046,471.28 is: 7,571,107.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,145.89 : 13,633,240.90 = 5,046,471.28 : x
  2. Step 2: Convert to fraction form
    9,087,145.89/13,633,240.90 = 5,046,471.28/x
  3. Step 3: Cross multiply
    9,087,145.89x = 13,633,240.90 × 5,046,471.28
  4. Step 4: Simplify right side
    9,087,145.89x = 68,799,758,655,171.36
  5. Step 5: Solve for x
    x = 68,799,758,655,171.36/9,087,145.89
  6. Step 6: Final answer
    x = 7,571,107.53

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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.