Home / 7,566,752.49-10,442,020.44-4,128,934.29

Finding the Fourth Proportional to 7,566,752.49, 10,442,020.44 and 4,128,934.29

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Solution

The fourth proportional to 7,566,752.49, 10,442,020.44 and 4,128,934.29 is: 5,697,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,752.49 : 10,442,020.44 = 4,128,934.29 : x
  2. Step 2: Convert to fraction form
    7,566,752.49/10,442,020.44 = 4,128,934.29/x
  3. Step 3: Cross multiply
    7,566,752.49x = 10,442,020.44 × 4,128,934.29
  4. Step 4: Simplify right side
    7,566,752.49x = 43,114,416,227,922.81
  5. Step 5: Solve for x
    x = 43,114,416,227,922.81/7,566,752.49
  6. Step 6: Final answer
    x = 5,697,875.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.