Home / 9,971,334.90-14,957,002.35-6,381,155.70

Finding the Fourth Proportional to 9,971,334.90, 14,957,002.35 and 6,381,155.70

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Solution

The fourth proportional to 9,971,334.90, 14,957,002.35 and 6,381,155.70 is: 9,571,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,334.90 : 14,957,002.35 = 6,381,155.70 : x
  2. Step 2: Convert to fraction form
    9,971,334.90/14,957,002.35 = 6,381,155.70/x
  3. Step 3: Cross multiply
    9,971,334.90x = 14,957,002.35 × 6,381,155.70
  4. Step 4: Simplify right side
    9,971,334.90x = 95,442,960,800,615.89
  5. Step 5: Solve for x
    x = 95,442,960,800,615.89/9,971,334.90
  6. Step 6: Final answer
    x = 9,571,733.55

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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.