Home / 7,182,204.24-9,908,851.90-5,528,857.01

Finding the Fourth Proportional to 7,182,204.24, 9,908,851.90 and 5,528,857.01

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Solution

The fourth proportional to 7,182,204.24, 9,908,851.90 and 5,528,857.01 is: 7,627,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,204.24 : 9,908,851.90 = 5,528,857.01 : x
  2. Step 2: Convert to fraction form
    7,182,204.24/9,908,851.90 = 5,528,857.01/x
  3. Step 3: Cross multiply
    7,182,204.24x = 9,908,851.90 × 5,528,857.01
  4. Step 4: Simplify right side
    7,182,204.24x = 54,784,625,262,158.62
  5. Step 5: Solve for x
    x = 54,784,625,262,158.62/7,182,204.24
  6. Step 6: Final answer
    x = 7,627,828.93

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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.