Home / 18,134,200.80-27,201,301.20-4,671,028.80

Finding the Fourth Proportional to 18,134,200.80, 27,201,301.20 and 4,671,028.80

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Solution

The fourth proportional to 18,134,200.80, 27,201,301.20 and 4,671,028.80 is: 7,006,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,200.80 : 27,201,301.20 = 4,671,028.80 : x
  2. Step 2: Convert to fraction form
    18,134,200.80/27,201,301.20 = 4,671,028.80/x
  3. Step 3: Cross multiply
    18,134,200.80x = 27,201,301.20 × 4,671,028.80
  4. Step 4: Simplify right side
    18,134,200.80x = 127,058,061,302,674.55
  5. Step 5: Solve for x
    x = 127,058,061,302,674.55/18,134,200.80
  6. Step 6: Final answer
    x = 7,006,543.20

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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.