Home / 10,436,076.40-15,654,114.60-7,412,767.60

Finding the Fourth Proportional to 10,436,076.40, 15,654,114.60 and 7,412,767.60

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Solution

The fourth proportional to 10,436,076.40, 15,654,114.60 and 7,412,767.60 is: 11,119,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,076.40 : 15,654,114.60 = 7,412,767.60 : x
  2. Step 2: Convert to fraction form
    10,436,076.40/15,654,114.60 = 7,412,767.60/x
  3. Step 3: Cross multiply
    10,436,076.40x = 15,654,114.60 × 7,412,767.60
  4. Step 4: Simplify right side
    10,436,076.40x = 116,040,313,513,566.95
  5. Step 5: Solve for x
    x = 116,040,313,513,566.95/10,436,076.40
  6. Step 6: Final answer
    x = 11,119,151.40

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1.5x scale

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.