Home / 22,172,860.80-33,259,291.20-14,520,110.40

Finding the Fourth Proportional to 22,172,860.80, 33,259,291.20 and 14,520,110.40

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Solution

The fourth proportional to 22,172,860.80, 33,259,291.20 and 14,520,110.40 is: 21,780,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,860.80 : 33,259,291.20 = 14,520,110.40 : x
  2. Step 2: Convert to fraction form
    22,172,860.80/33,259,291.20 = 14,520,110.40/x
  3. Step 3: Cross multiply
    22,172,860.80x = 33,259,291.20 × 14,520,110.40
  4. Step 4: Simplify right side
    22,172,860.80x = 482,928,580,049,748.50
  5. Step 5: Solve for x
    x = 482,928,580,049,748.50/22,172,860.80
  6. Step 6: Final answer
    x = 21,780,165.60

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1.5x scale

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.