Home / 11,072,274.30-16,608,411.45-9,280,683.90

Finding the Fourth Proportional to 11,072,274.30, 16,608,411.45 and 9,280,683.90

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Solution

The fourth proportional to 11,072,274.30, 16,608,411.45 and 9,280,683.90 is: 13,921,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,274.30 : 16,608,411.45 = 9,280,683.90 : x
  2. Step 2: Convert to fraction form
    11,072,274.30/16,608,411.45 = 9,280,683.90/x
  3. Step 3: Cross multiply
    11,072,274.30x = 16,608,411.45 × 9,280,683.90
  4. Step 4: Simplify right side
    11,072,274.30x = 154,137,416,748,590.66
  5. Step 5: Solve for x
    x = 154,137,416,748,590.66/11,072,274.30
  6. Step 6: Final answer
    x = 13,921,025.85

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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.