Home / 10,368,106.70-15,547,494.45-3,976,234.70

Finding the Fourth Proportional to 10,368,106.70, 15,547,494.45 and 3,976,234.70

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Solution

The fourth proportional to 10,368,106.70, 15,547,494.45 and 3,976,234.70 is: 5,962,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,106.70 : 15,547,494.45 = 3,976,234.70 : x
  2. Step 2: Convert to fraction form
    10,368,106.70/15,547,494.45 = 3,976,234.70/x
  3. Step 3: Cross multiply
    10,368,106.70x = 15,547,494.45 × 3,976,234.70
  4. Step 4: Simplify right side
    10,368,106.70x = 61,820,486,930,147.41
  5. Step 5: Solve for x
    x = 61,820,486,930,147.41/10,368,106.70
  6. Step 6: Final answer
    x = 5,962,562.76

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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.