Home / 9,783,614.60-14,675,421.90-6,146,196.20

Finding the Fourth Proportional to 9,783,614.60, 14,675,421.90 and 6,146,196.20

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Solution

The fourth proportional to 9,783,614.60, 14,675,421.90 and 6,146,196.20 is: 9,219,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,614.60 : 14,675,421.90 = 6,146,196.20 : x
  2. Step 2: Convert to fraction form
    9,783,614.60/14,675,421.90 = 6,146,196.20/x
  3. Step 3: Cross multiply
    9,783,614.60x = 14,675,421.90 × 6,146,196.20
  4. Step 4: Simplify right side
    9,783,614.60x = 90,198,022,315,176.78
  5. Step 5: Solve for x
    x = 90,198,022,315,176.78/9,783,614.60
  6. Step 6: Final answer
    x = 9,219,294.30

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Double scale
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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.