Home / 7,000,150.30-10,500,225.45-5,086,962.70

Finding the Fourth Proportional to 7,000,150.30, 10,500,225.45 and 5,086,962.70

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Solution

The fourth proportional to 7,000,150.30, 10,500,225.45 and 5,086,962.70 is: 7,630,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,150.30 : 10,500,225.45 = 5,086,962.70 : x
  2. Step 2: Convert to fraction form
    7,000,150.30/10,500,225.45 = 5,086,962.70/x
  3. Step 3: Cross multiply
    7,000,150.30x = 10,500,225.45 × 5,086,962.70
  4. Step 4: Simplify right side
    7,000,150.30x = 53,414,255,205,740.71
  5. Step 5: Solve for x
    x = 53,414,255,205,740.71/7,000,150.30
  6. Step 6: Final answer
    x = 7,630,444.05

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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.