Home / 18,003,372.78-27,007,432.02-5,868,584.58

Finding the Fourth Proportional to 18,003,372.78, 27,007,432.02 and 5,868,584.58

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Solution

The fourth proportional to 18,003,372.78, 27,007,432.02 and 5,868,584.58 is: 8,803,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,372.78 : 27,007,432.02 = 5,868,584.58 : x
  2. Step 2: Convert to fraction form
    18,003,372.78/27,007,432.02 = 5,868,584.58/x
  3. Step 3: Cross multiply
    18,003,372.78x = 27,007,432.02 × 5,868,584.58
  4. Step 4: Simplify right side
    18,003,372.78x = 158,495,399,097,970.25
  5. Step 5: Solve for x
    x = 158,495,399,097,970.25/18,003,372.78
  6. Step 6: Final answer
    x = 8,803,650.35

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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.