Home / 22,207,272.20-33,310,908.30-13,249,320.20

Finding the Fourth Proportional to 22,207,272.20, 33,310,908.30 and 13,249,320.20

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Solution

The fourth proportional to 22,207,272.20, 33,310,908.30 and 13,249,320.20 is: 19,873,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,272.20 : 33,310,908.30 = 13,249,320.20 : x
  2. Step 2: Convert to fraction form
    22,207,272.20/33,310,908.30 = 13,249,320.20/x
  3. Step 3: Cross multiply
    22,207,272.20x = 33,310,908.30 × 13,249,320.20
  4. Step 4: Simplify right side
    22,207,272.20x = 441,346,890,219,537.62
  5. Step 5: Solve for x
    x = 441,346,890,219,537.62/22,207,272.20
  6. Step 6: Final answer
    x = 19,873,980.30

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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.