Home / 22,904,146.45-34,356,219.68-6,947,794.45

Finding the Fourth Proportional to 22,904,146.45, 34,356,219.68 and 6,947,794.45

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Solution

The fourth proportional to 22,904,146.45, 34,356,219.68 and 6,947,794.45 is: 10,421,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904,146.45 : 34,356,219.68 = 6,947,794.45 : x
  2. Step 2: Convert to fraction form
    22,904,146.45/34,356,219.68 = 6,947,794.45/x
  3. Step 3: Cross multiply
    22,904,146.45x = 34,356,219.68 × 6,947,794.45
  4. Step 4: Simplify right side
    22,904,146.45x = 238,699,952,415,684.78
  5. Step 5: Solve for x
    x = 238,699,952,415,684.78/22,904,146.45
  6. Step 6: Final answer
    x = 10,421,691.68

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Double scale
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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.