Home / 28,053,945.77-38,693,140.55-24,140,260.40

Finding the Fourth Proportional to 28,053,945.77, 38,693,140.55 and 24,140,260.40

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Solution

The fourth proportional to 28,053,945.77, 38,693,140.55 and 24,140,260.40 is: 33,295,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053,945.77 : 38,693,140.55 = 24,140,260.40 : x
  2. Step 2: Convert to fraction form
    28,053,945.77/38,693,140.55 = 24,140,260.40/x
  3. Step 3: Cross multiply
    28,053,945.77x = 38,693,140.55 × 24,140,260.40
  4. Step 4: Simplify right side
    28,053,945.77x = 934,062,488,256,632.25
  5. Step 5: Solve for x
    x = 934,062,488,256,632.25/28,053,945.77
  6. Step 6: Final answer
    x = 33,295,226.85

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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.