Home / 8,747,472.30-13,121,208.45-3,065,646.30

Finding the Fourth Proportional to 8,747,472.30, 13,121,208.45 and 3,065,646.30

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Solution

The fourth proportional to 8,747,472.30, 13,121,208.45 and 3,065,646.30 is: 4,598,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,472.30 : 13,121,208.45 = 3,065,646.30 : x
  2. Step 2: Convert to fraction form
    8,747,472.30/13,121,208.45 = 3,065,646.30/x
  3. Step 3: Cross multiply
    8,747,472.30x = 13,121,208.45 × 3,065,646.30
  4. Step 4: Simplify right side
    8,747,472.30x = 40,224,984,136,271.23
  5. Step 5: Solve for x
    x = 40,224,984,136,271.23/8,747,472.30
  6. Step 6: Final answer
    x = 4,598,469.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.