Home / 16,111,805.20-24,167,707.80-8,945,443.60

Finding the Fourth Proportional to 16,111,805.20, 24,167,707.80 and 8,945,443.60

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Solution

The fourth proportional to 16,111,805.20, 24,167,707.80 and 8,945,443.60 is: 13,418,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,805.20 : 24,167,707.80 = 8,945,443.60 : x
  2. Step 2: Convert to fraction form
    16,111,805.20/24,167,707.80 = 8,945,443.60/x
  3. Step 3: Cross multiply
    16,111,805.20x = 24,167,707.80 × 8,945,443.60
  4. Step 4: Simplify right side
    16,111,805.20x = 216,190,867,066,180.06
  5. Step 5: Solve for x
    x = 216,190,867,066,180.06/16,111,805.20
  6. Step 6: Final answer
    x = 13,418,165.40

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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.