Home / 9,117,672.30-13,676,508.45-6,991,908.30

Finding the Fourth Proportional to 9,117,672.30, 13,676,508.45 and 6,991,908.30

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Solution

The fourth proportional to 9,117,672.30, 13,676,508.45 and 6,991,908.30 is: 10,487,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,672.30 : 13,676,508.45 = 6,991,908.30 : x
  2. Step 2: Convert to fraction form
    9,117,672.30/13,676,508.45 = 6,991,908.30/x
  3. Step 3: Cross multiply
    9,117,672.30x = 13,676,508.45 × 6,991,908.30
  4. Step 4: Simplify right side
    9,117,672.30x = 95,624,892,946,575.12
  5. Step 5: Solve for x
    x = 95,624,892,946,575.12/9,117,672.30
  6. Step 6: Final answer
    x = 10,487,862.45

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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.