Home / 35,491,624.32-48,980,709.60-20,016,062.40

Finding the Fourth Proportional to 35,491,624.32, 48,980,709.60 and 20,016,062.40

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Solution

The fourth proportional to 35,491,624.32, 48,980,709.60 and 20,016,062.40 is: 27,623,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,624.32 : 48,980,709.60 = 20,016,062.40 : x
  2. Step 2: Convert to fraction form
    35,491,624.32/48,980,709.60 = 20,016,062.40/x
  3. Step 3: Cross multiply
    35,491,624.32x = 48,980,709.60 × 20,016,062.40
  4. Step 4: Simplify right side
    35,491,624.32x = 980,400,939,749,879
  5. Step 5: Solve for x
    x = 980,400,939,749,879/35,491,624.32
  6. Step 6: Final answer
    x = 27,623,445.21

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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.