Home / 10,377,834.70-15,566,752.05-3,646,929.10

Finding the Fourth Proportional to 10,377,834.70, 15,566,752.05 and 3,646,929.10

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Solution

The fourth proportional to 10,377,834.70, 15,566,752.05 and 3,646,929.10 is: 5,470,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,834.70 : 15,566,752.05 = 3,646,929.10 : x
  2. Step 2: Convert to fraction form
    10,377,834.70/15,566,752.05 = 3,646,929.10/x
  3. Step 3: Cross multiply
    10,377,834.70x = 15,566,752.05 × 3,646,929.10
  4. Step 4: Simplify right side
    10,377,834.70x = 56,770,841,043,629.66
  5. Step 5: Solve for x
    x = 56,770,841,043,629.66/10,377,834.70
  6. Step 6: Final answer
    x = 5,470,393.65

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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.