Home / 10,073,501.40-15,110,252.10-7,260,144.60

Finding the Fourth Proportional to 10,073,501.40, 15,110,252.10 and 7,260,144.60

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Solution

The fourth proportional to 10,073,501.40, 15,110,252.10 and 7,260,144.60 is: 10,890,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,501.40 : 15,110,252.10 = 7,260,144.60 : x
  2. Step 2: Convert to fraction form
    10,073,501.40/15,110,252.10 = 7,260,144.60/x
  3. Step 3: Cross multiply
    10,073,501.40x = 15,110,252.10 × 7,260,144.60
  4. Step 4: Simplify right side
    10,073,501.40x = 109,702,615,188,453.66
  5. Step 5: Solve for x
    x = 109,702,615,188,453.66/10,073,501.40
  6. Step 6: Final answer
    x = 10,890,216.90

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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.