Home / 9,680,015.70-14,520,023.55-6,656,706.90

Finding the Fourth Proportional to 9,680,015.70, 14,520,023.55 and 6,656,706.90

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Solution

The fourth proportional to 9,680,015.70, 14,520,023.55 and 6,656,706.90 is: 9,985,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,015.70 : 14,520,023.55 = 6,656,706.90 : x
  2. Step 2: Convert to fraction form
    9,680,015.70/14,520,023.55 = 6,656,706.90/x
  3. Step 3: Cross multiply
    9,680,015.70x = 14,520,023.55 × 6,656,706.90
  4. Step 4: Simplify right side
    9,680,015.70x = 96,655,540,953,447.50
  5. Step 5: Solve for x
    x = 96,655,540,953,447.50/9,680,015.70
  6. Step 6: Final answer
    x = 9,985,060.35

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1.5x scale

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.