Home / 8,737,680.60-13,106,520.90-4,911,305.40

Finding the Fourth Proportional to 8,737,680.60, 13,106,520.90 and 4,911,305.40

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Solution

The fourth proportional to 8,737,680.60, 13,106,520.90 and 4,911,305.40 is: 7,366,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,680.60 : 13,106,520.90 = 4,911,305.40 : x
  2. Step 2: Convert to fraction form
    8,737,680.60/13,106,520.90 = 4,911,305.40/x
  3. Step 3: Cross multiply
    8,737,680.60x = 13,106,520.90 × 4,911,305.40
  4. Step 4: Simplify right side
    8,737,680.60x = 64,370,126,871,382.87
  5. Step 5: Solve for x
    x = 64,370,126,871,382.87/8,737,680.60
  6. Step 6: Final answer
    x = 7,366,958.10

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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.