Home / 8,197,008.30-12,303,385.65-4,158,056.70

Finding the Fourth Proportional to 8,197,008.30, 12,303,385.65 and 4,158,056.70

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Solution

The fourth proportional to 8,197,008.30, 12,303,385.65 and 4,158,056.70 is: 6,241,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,008.30 : 12,303,385.65 = 4,158,056.70 : x
  2. Step 2: Convert to fraction form
    8,197,008.30/12,303,385.65 = 4,158,056.70/x
  3. Step 3: Cross multiply
    8,197,008.30x = 12,303,385.65 × 4,158,056.70
  4. Step 4: Simplify right side
    8,197,008.30x = 51,158,175,134,666.36
  5. Step 5: Solve for x
    x = 51,158,175,134,666.36/8,197,008.30
  6. Step 6: Final answer
    x = 6,241,078.85

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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.