Home / 13,153,460.16-18,135,257.22-10,059,778.56

Finding the Fourth Proportional to 13,153,460.16, 18,135,257.22 and 10,059,778.56

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Solution

The fourth proportional to 13,153,460.16, 18,135,257.22 and 10,059,778.56 is: 13,869,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,460.16 : 18,135,257.22 = 10,059,778.56 : x
  2. Step 2: Convert to fraction form
    13,153,460.16/18,135,257.22 = 10,059,778.56/x
  3. Step 3: Cross multiply
    13,153,460.16x = 18,135,257.22 × 10,059,778.56
  4. Step 4: Simplify right side
    13,153,460.16x = 182,436,671,761,841.19
  5. Step 5: Solve for x
    x = 182,436,671,761,841.19/13,153,460.16
  6. Step 6: Final answer
    x = 13,869,861.58

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1.5x scale

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.