Home / 8,817,259.32-12,167,813.10-4,949,787.96

Finding the Fourth Proportional to 8,817,259.32, 12,167,813.10 and 4,949,787.96

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Solution

The fourth proportional to 8,817,259.32, 12,167,813.10 and 4,949,787.96 is: 6,830,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,259.32 : 12,167,813.10 = 4,949,787.96 : x
  2. Step 2: Convert to fraction form
    8,817,259.32/12,167,813.10 = 4,949,787.96/x
  3. Step 3: Cross multiply
    8,817,259.32x = 12,167,813.10 × 4,949,787.96
  4. Step 4: Simplify right side
    8,817,259.32x = 60,228,094,781,910.27
  5. Step 5: Solve for x
    x = 60,228,094,781,910.27/8,817,259.32
  6. Step 6: Final answer
    x = 6,830,704.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.