Home / 6,218,098.90-9,320,829.52-2,576,809.87

Finding the Fourth Proportional to 6,218,098.90, 9,320,829.52 and 2,576,809.87

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Solution

The fourth proportional to 6,218,098.90, 9,320,829.52 and 2,576,809.87 is: 3,862,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,098.90 : 9,320,829.52 = 2,576,809.87 : x
  2. Step 2: Convert to fraction form
    6,218,098.90/9,320,829.52 = 2,576,809.87/x
  3. Step 3: Cross multiply
    6,218,098.90x = 9,320,829.52 × 2,576,809.87
  4. Step 4: Simplify right side
    6,218,098.90x = 24,018,005,478,810.79
  5. Step 5: Solve for x
    x = 24,018,005,478,810.79/6,218,098.90
  6. Step 6: Final answer
    x = 3,862,596.25

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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.