Home / 9,055,710.12-13,578,889.98-2,665,132.20

Finding the Fourth Proportional to 9,055,710.12, 13,578,889.98 and 2,665,132.20

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Solution

The fourth proportional to 9,055,710.12, 13,578,889.98 and 2,665,132.20 is: 3,996,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,710.12 : 13,578,889.98 = 2,665,132.20 : x
  2. Step 2: Convert to fraction form
    9,055,710.12/13,578,889.98 = 2,665,132.20/x
  3. Step 3: Cross multiply
    9,055,710.12x = 13,578,889.98 × 2,665,132.20
  4. Step 4: Simplify right side
    9,055,710.12x = 36,189,536,925,955.36
  5. Step 5: Solve for x
    x = 36,189,536,925,955.36/9,055,710.12
  6. Step 6: Final answer
    x = 3,996,322.37

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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.