Home / 20,002,275.65-27,603,272.90-10,834,918.31

Finding the Fourth Proportional to 20,002,275.65, 27,603,272.90 and 10,834,918.31

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Solution

The fourth proportional to 20,002,275.65, 27,603,272.90 and 10,834,918.31 is: 14,952,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,275.65 : 27,603,272.90 = 10,834,918.31 : x
  2. Step 2: Convert to fraction form
    20,002,275.65/27,603,272.90 = 10,834,918.31/x
  3. Step 3: Cross multiply
    20,002,275.65x = 27,603,272.90 × 10,834,918.31
  4. Step 4: Simplify right side
    20,002,275.65x = 299,079,206,905,962.19
  5. Step 5: Solve for x
    x = 299,079,206,905,962.19/20,002,275.65
  6. Step 6: Final answer
    x = 14,952,259.04

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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.