Home / 18,101,002.79-24,979,481.44-10,658,987.66

Finding the Fourth Proportional to 18,101,002.79, 24,979,481.44 and 10,658,987.66

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Solution

The fourth proportional to 18,101,002.79, 24,979,481.44 and 10,658,987.66 is: 14,709,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,002.79 : 24,979,481.44 = 10,658,987.66 : x
  2. Step 2: Convert to fraction form
    18,101,002.79/24,979,481.44 = 10,658,987.66/x
  3. Step 3: Cross multiply
    18,101,002.79x = 24,979,481.44 × 10,658,987.66
  4. Step 4: Simplify right side
    18,101,002.79x = 266,255,984,457,960.25
  5. Step 5: Solve for x
    x = 266,255,984,457,960.25/18,101,002.79
  6. Step 6: Final answer
    x = 14,709,460.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.