Home / 10,070,652.30-15,106,083.21-8,061,666.84

Finding the Fourth Proportional to 10,070,652.30, 15,106,083.21 and 8,061,666.84

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Solution

The fourth proportional to 10,070,652.30, 15,106,083.21 and 8,061,666.84 is: 12,092,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,652.30 : 15,106,083.21 = 8,061,666.84 : x
  2. Step 2: Convert to fraction form
    10,070,652.30/15,106,083.21 = 8,061,666.84/x
  3. Step 3: Cross multiply
    10,070,652.30x = 15,106,083.21 × 8,061,666.84
  4. Step 4: Simplify right side
    10,070,652.30x = 121,780,210,096,337.77
  5. Step 5: Solve for x
    x = 121,780,210,096,337.77/10,070,652.30
  6. Step 6: Final answer
    x = 12,092,584.12

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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.