Home / 8,417,305.80-12,594,429.45-5,994,061.20

Finding the Fourth Proportional to 8,417,305.80, 12,594,429.45 and 5,994,061.20

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Solution

The fourth proportional to 8,417,305.80, 12,594,429.45 and 5,994,061.20 is: 8,968,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,305.80 : 12,594,429.45 = 5,994,061.20 : x
  2. Step 2: Convert to fraction form
    8,417,305.80/12,594,429.45 = 5,994,061.20/x
  3. Step 3: Cross multiply
    8,417,305.80x = 12,594,429.45 × 5,994,061.20
  4. Step 4: Simplify right side
    8,417,305.80x = 75,491,780,902,382.34
  5. Step 5: Solve for x
    x = 75,491,780,902,382.34/8,417,305.80
  6. Step 6: Final answer
    x = 8,968,639.45

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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.