Home / 14,537,244.96-20,061,129.60-8,011,478.88

Finding the Fourth Proportional to 14,537,244.96, 20,061,129.60 and 8,011,478.88

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Solution

The fourth proportional to 14,537,244.96, 20,061,129.60 and 8,011,478.88 is: 11,055,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,244.96 : 20,061,129.60 = 8,011,478.88 : x
  2. Step 2: Convert to fraction form
    14,537,244.96/20,061,129.60 = 8,011,478.88/x
  3. Step 3: Cross multiply
    14,537,244.96x = 20,061,129.60 × 8,011,478.88
  4. Step 4: Simplify right side
    14,537,244.96x = 160,719,316,099,342.84
  5. Step 5: Solve for x
    x = 160,719,316,099,342.84/14,537,244.96
  6. Step 6: Final answer
    x = 11,055,692.91

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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.