Home / 11,146,871.70-16,720,307.55-6,363,902.70

Finding the Fourth Proportional to 11,146,871.70, 16,720,307.55 and 6,363,902.70

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Solution

The fourth proportional to 11,146,871.70, 16,720,307.55 and 6,363,902.70 is: 9,545,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,871.70 : 16,720,307.55 = 6,363,902.70 : x
  2. Step 2: Convert to fraction form
    11,146,871.70/16,720,307.55 = 6,363,902.70/x
  3. Step 3: Cross multiply
    11,146,871.70x = 16,720,307.55 × 6,363,902.70
  4. Step 4: Simplify right side
    11,146,871.70x = 106,406,410,362,275.39
  5. Step 5: Solve for x
    x = 106,406,410,362,275.39/11,146,871.70
  6. Step 6: Final answer
    x = 9,545,854.05

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Similar ratio
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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.