Home / 18,001,143.75-24,833,662.10-10,555,005.05

Finding the Fourth Proportional to 18,001,143.75, 24,833,662.10 and 10,555,005.05

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Solution

The fourth proportional to 18,001,143.75, 24,833,662.10 and 10,555,005.05 is: 14,561,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,143.75 : 24,833,662.10 = 10,555,005.05 : x
  2. Step 2: Convert to fraction form
    18,001,143.75/24,833,662.10 = 10,555,005.05/x
  3. Step 3: Cross multiply
    18,001,143.75x = 24,833,662.10 × 10,555,005.05
  4. Step 4: Simplify right side
    18,001,143.75x = 262,119,428,751,325.31
  5. Step 5: Solve for x
    x = 262,119,428,751,325.31/18,001,143.75
  6. Step 6: Final answer
    x = 14,561,265.24

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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.