Home / 13,962,081.60-20,943,122.40-10,182,945.60

Finding the Fourth Proportional to 13,962,081.60, 20,943,122.40 and 10,182,945.60

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Solution

The fourth proportional to 13,962,081.60, 20,943,122.40 and 10,182,945.60 is: 15,274,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,081.60 : 20,943,122.40 = 10,182,945.60 : x
  2. Step 2: Convert to fraction form
    13,962,081.60/20,943,122.40 = 10,182,945.60/x
  3. Step 3: Cross multiply
    13,962,081.60x = 20,943,122.40 × 10,182,945.60
  4. Step 4: Simplify right side
    13,962,081.60x = 213,262,676,093,341.41
  5. Step 5: Solve for x
    x = 213,262,676,093,341.41/13,962,081.60
  6. Step 6: Final answer
    x = 15,274,418.40

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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.