Home / 7,484,043.76-10,327,209.57-5,524,963.96

Finding the Fourth Proportional to 7,484,043.76, 10,327,209.57 and 5,524,963.96

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Solution

The fourth proportional to 7,484,043.76, 10,327,209.57 and 5,524,963.96 is: 7,623,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,043.76 : 10,327,209.57 = 5,524,963.96 : x
  2. Step 2: Convert to fraction form
    7,484,043.76/10,327,209.57 = 5,524,963.96/x
  3. Step 3: Cross multiply
    7,484,043.76x = 10,327,209.57 × 5,524,963.96
  4. Step 4: Simplify right side
    7,484,043.76x = 57,057,460,681,617.10
  5. Step 5: Solve for x
    x = 57,057,460,681,617.10/7,484,043.76
  6. Step 6: Final answer
    x = 7,623,881.22

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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.