Home / 6,688,045.10-10,032,067.65-4,812,473.90

Finding the Fourth Proportional to 6,688,045.10, 10,032,067.65 and 4,812,473.90

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Solution

The fourth proportional to 6,688,045.10, 10,032,067.65 and 4,812,473.90 is: 7,218,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,045.10 : 10,032,067.65 = 4,812,473.90 : x
  2. Step 2: Convert to fraction form
    6,688,045.10/10,032,067.65 = 4,812,473.90/x
  3. Step 3: Cross multiply
    6,688,045.10x = 10,032,067.65 × 4,812,473.90
  4. Step 4: Simplify right side
    6,688,045.10x = 48,279,063,728,659.34
  5. Step 5: Solve for x
    x = 48,279,063,728,659.34/6,688,045.10
  6. Step 6: Final answer
    x = 7,218,710.85

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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.