Home / 15,533,689.32-23,300,513.82-4,174,138.20

Finding the Fourth Proportional to 15,533,689.32, 23,300,513.82 and 4,174,138.20

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Solution

The fourth proportional to 15,533,689.32, 23,300,513.82 and 4,174,138.20 is: 6,261,201.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533,689.32 : 23,300,513.82 = 4,174,138.20 : x
  2. Step 2: Convert to fraction form
    15,533,689.32/23,300,513.82 = 4,174,138.20/x
  3. Step 3: Cross multiply
    15,533,689.32x = 23,300,513.82 × 4,174,138.20
  4. Step 4: Simplify right side
    15,533,689.32x = 97,259,564,815,689.92
  5. Step 5: Solve for x
    x = 97,259,564,815,689.92/15,533,689.32
  6. Step 6: Final answer
    x = 6,261,201.88

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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.