Home / 22,017,605.10-33,026,407.65-13,408,260.90

Finding the Fourth Proportional to 22,017,605.10, 33,026,407.65 and 13,408,260.90

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Solution

The fourth proportional to 22,017,605.10, 33,026,407.65 and 13,408,260.90 is: 20,112,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,605.10 : 33,026,407.65 = 13,408,260.90 : x
  2. Step 2: Convert to fraction form
    22,017,605.10/33,026,407.65 = 13,408,260.90/x
  3. Step 3: Cross multiply
    22,017,605.10x = 33,026,407.65 × 13,408,260.90
  4. Step 4: Simplify right side
    22,017,605.10x = 442,826,690,360,955.88
  5. Step 5: Solve for x
    x = 442,826,690,360,955.88/22,017,605.10
  6. Step 6: Final answer
    x = 20,112,391.35

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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.