Home / 46,207,325.56-69,310,988.32-12,132,115.96

Finding the Fourth Proportional to 46,207,325.56, 69,310,988.32 and 12,132,115.96

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Solution

The fourth proportional to 46,207,325.56, 69,310,988.32 and 12,132,115.96 is: 18,198,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207,325.56 : 69,310,988.32 = 12,132,115.96 : x
  2. Step 2: Convert to fraction form
    46,207,325.56/69,310,988.32 = 12,132,115.96/x
  3. Step 3: Cross multiply
    46,207,325.56x = 69,310,988.32 × 12,132,115.96
  4. Step 4: Simplify right side
    46,207,325.56x = 840,888,947,600,445.50
  5. Step 5: Solve for x
    x = 840,888,947,600,445.50/46,207,325.56
  6. Step 6: Final answer
    x = 18,198,173.93

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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.