Home / 6,474,328.90-9,715,381.35-2,687,416.90

Finding the Fourth Proportional to 6,474,328.90, 9,715,381.35 and 2,687,416.90

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Solution

The fourth proportional to 6,474,328.90, 9,715,381.35 and 2,687,416.90 is: 4,032,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,328.90 : 9,715,381.35 = 2,687,416.90 : x
  2. Step 2: Convert to fraction form
    6,474,328.90/9,715,381.35 = 2,687,416.90/x
  3. Step 3: Cross multiply
    6,474,328.90x = 9,715,381.35 × 2,687,416.90
  4. Step 4: Simplify right side
    6,474,328.90x = 26,109,280,029,934.81
  5. Step 5: Solve for x
    x = 26,109,280,029,934.81/6,474,328.90
  6. Step 6: Final answer
    x = 4,032,739.21

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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.