Home / 9,342,000.45-14,013,000.68-6,472,219.05

Finding the Fourth Proportional to 9,342,000.45, 14,013,000.68 and 6,472,219.05

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Solution

The fourth proportional to 9,342,000.45, 14,013,000.68 and 6,472,219.05 is: 9,708,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,000.45 : 14,013,000.68 = 6,472,219.05 : x
  2. Step 2: Convert to fraction form
    9,342,000.45/14,013,000.68 = 6,472,219.05/x
  3. Step 3: Cross multiply
    9,342,000.45x = 14,013,000.68 × 6,472,219.05
  4. Step 4: Simplify right side
    9,342,000.45x = 90,695,209,916,397.86
  5. Step 5: Solve for x
    x = 90,695,209,916,397.86/9,342,000.45
  6. Step 6: Final answer
    x = 9,708,328.58

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Similar ratio
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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.