Home / 5,526,281.80-8,289,422.70-3,281,264.20

Finding the Fourth Proportional to 5,526,281.80, 8,289,422.70 and 3,281,264.20

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Solution

The fourth proportional to 5,526,281.80, 8,289,422.70 and 3,281,264.20 is: 4,921,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,281.80 : 8,289,422.70 = 3,281,264.20 : x
  2. Step 2: Convert to fraction form
    5,526,281.80/8,289,422.70 = 3,281,264.20/x
  3. Step 3: Cross multiply
    5,526,281.80x = 8,289,422.70 × 3,281,264.20
  4. Step 4: Simplify right side
    5,526,281.80x = 27,199,785,944,177.34
  5. Step 5: Solve for x
    x = 27,199,785,944,177.34/5,526,281.80
  6. Step 6: Final answer
    x = 4,921,896.30

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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.