Home / 14,559,022.80-21,838,534.20-11,199,790.80

Finding the Fourth Proportional to 14,559,022.80, 21,838,534.20 and 11,199,790.80

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Solution

The fourth proportional to 14,559,022.80, 21,838,534.20 and 11,199,790.80 is: 16,799,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,022.80 : 21,838,534.20 = 11,199,790.80 : x
  2. Step 2: Convert to fraction form
    14,559,022.80/21,838,534.20 = 11,199,790.80/x
  3. Step 3: Cross multiply
    14,559,022.80x = 21,838,534.20 × 11,199,790.80
  4. Step 4: Simplify right side
    14,559,022.80x = 244,587,014,418,645.38
  5. Step 5: Solve for x
    x = 244,587,014,418,645.38/14,559,022.80
  6. Step 6: Final answer
    x = 16,799,686.20

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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.