Home / 10,253,260.60-15,379,890.90-10,093,828.30

Finding the Fourth Proportional to 10,253,260.60, 15,379,890.90 and 10,093,828.30

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Solution

The fourth proportional to 10,253,260.60, 15,379,890.90 and 10,093,828.30 is: 15,140,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,260.60 : 15,379,890.90 = 10,093,828.30 : x
  2. Step 2: Convert to fraction form
    10,253,260.60/15,379,890.90 = 10,093,828.30/x
  3. Step 3: Cross multiply
    10,253,260.60x = 15,379,890.90 × 10,093,828.30
  4. Step 4: Simplify right side
    10,253,260.60x = 155,241,978,017,332.50
  5. Step 5: Solve for x
    x = 155,241,978,017,332.50/10,253,260.60
  6. Step 6: Final answer
    x = 15,140,742.45

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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.