Home / 23,289,905.52-32,140,201.38-13,506,158.72

Finding the Fourth Proportional to 23,289,905.52, 32,140,201.38 and 13,506,158.72

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Solution

The fourth proportional to 23,289,905.52, 32,140,201.38 and 13,506,158.72 is: 18,638,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,905.52 : 32,140,201.38 = 13,506,158.72 : x
  2. Step 2: Convert to fraction form
    23,289,905.52/32,140,201.38 = 13,506,158.72/x
  3. Step 3: Cross multiply
    23,289,905.52x = 32,140,201.38 × 13,506,158.72
  4. Step 4: Simplify right side
    23,289,905.52x = 434,090,661,160,745.44
  5. Step 5: Solve for x
    x = 434,090,661,160,745.44/23,289,905.52
  6. Step 6: Final answer
    x = 18,638,575.45

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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.