Home / 22,144,078.40-33,221,366.40-11,363,043.20

Finding the Fourth Proportional to 22,144,078.40, 33,221,366.40 and 11,363,043.20

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Solution

The fourth proportional to 22,144,078.40, 33,221,366.40 and 11,363,043.20 is: 17,047,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,078.40 : 33,221,366.40 = 11,363,043.20 : x
  2. Step 2: Convert to fraction form
    22,144,078.40/33,221,366.40 = 11,363,043.20/x
  3. Step 3: Cross multiply
    22,144,078.40x = 33,221,366.40 × 11,363,043.20
  4. Step 4: Simplify right side
    22,144,078.40x = 377,495,821,566,228.44
  5. Step 5: Solve for x
    x = 377,495,821,566,228.44/22,144,078.40
  6. Step 6: Final answer
    x = 17,047,258.18

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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.