Home / 22,011,009.20-33,048,006.60-16,657,233.20

Finding the Fourth Proportional to 22,011,009.20, 33,048,006.60 and 16,657,233.20

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Solution

The fourth proportional to 22,011,009.20, 33,048,006.60 and 16,657,233.20 is: 25,009,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,009.20 : 33,048,006.60 = 16,657,233.20 : x
  2. Step 2: Convert to fraction form
    22,011,009.20/33,048,006.60 = 16,657,233.20/x
  3. Step 3: Cross multiply
    22,011,009.20x = 33,048,006.60 × 16,657,233.20
  4. Step 4: Simplify right side
    22,011,009.20x = 550,488,352,731,339.12
  5. Step 5: Solve for x
    x = 550,488,352,731,339.12/22,011,009.20
  6. Step 6: Final answer
    x = 25,009,682.55

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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.