Home / 7,506,776.51-10,359,073.94-4,068,943.73

Finding the Fourth Proportional to 7,506,776.51, 10,359,073.94 and 4,068,943.73

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Solution

The fourth proportional to 7,506,776.51, 10,359,073.94 and 4,068,943.73 is: 5,614,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,776.51 : 10,359,073.94 = 4,068,943.73 : x
  2. Step 2: Convert to fraction form
    7,506,776.51/10,359,073.94 = 4,068,943.73/x
  3. Step 3: Cross multiply
    7,506,776.51x = 10,359,073.94 × 4,068,943.73
  4. Step 4: Simplify right side
    7,506,776.51x = 42,150,488,884,629.31
  5. Step 5: Solve for x
    x = 42,150,488,884,629.31/7,506,776.51
  6. Step 6: Final answer
    x = 5,614,991.85

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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.