Home / 16,915,751.49-23,343,961.01-9,180,886.53

Finding the Fourth Proportional to 16,915,751.49, 23,343,961.01 and 9,180,886.53

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Solution

The fourth proportional to 16,915,751.49, 23,343,961.01 and 9,180,886.53 is: 12,669,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,751.49 : 23,343,961.01 = 9,180,886.53 : x
  2. Step 2: Convert to fraction form
    16,915,751.49/23,343,961.01 = 9,180,886.53/x
  3. Step 3: Cross multiply
    16,915,751.49x = 23,343,961.01 × 9,180,886.53
  4. Step 4: Simplify right side
    16,915,751.49x = 214,318,257,147,649.75
  5. Step 5: Solve for x
    x = 214,318,257,147,649.75/16,915,751.49
  6. Step 6: Final answer
    x = 12,669,744.96

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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.