Home / 8,524,820.90-12,785,690.87-2,458,061.03

Finding the Fourth Proportional to 8,524,820.90, 12,785,690.87 and 2,458,061.03

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Solution

The fourth proportional to 8,524,820.90, 12,785,690.87 and 2,458,061.03 is: 3,686,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,820.90 : 12,785,690.87 = 2,458,061.03 : x
  2. Step 2: Convert to fraction form
    8,524,820.90/12,785,690.87 = 2,458,061.03/x
  3. Step 3: Cross multiply
    8,524,820.90x = 12,785,690.87 × 2,458,061.03
  4. Step 4: Simplify right side
    8,524,820.90x = 31,428,008,392,955.04
  5. Step 5: Solve for x
    x = 31,428,008,392,955.04/8,524,820.90
  6. Step 6: Final answer
    x = 3,686,647.35

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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.