Home / 9,241,902.56-12,752,969.60-5,111,844.80

Finding the Fourth Proportional to 9,241,902.56, 12,752,969.60 and 5,111,844.80

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Solution

The fourth proportional to 9,241,902.56, 12,752,969.60 and 5,111,844.80 is: 7,053,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,902.56 : 12,752,969.60 = 5,111,844.80 : x
  2. Step 2: Convert to fraction form
    9,241,902.56/12,752,969.60 = 5,111,844.80/x
  3. Step 3: Cross multiply
    9,241,902.56x = 12,752,969.60 × 5,111,844.80
  4. Step 4: Simplify right side
    9,241,902.56x = 65,191,201,283,332.84
  5. Step 5: Solve for x
    x = 65,191,201,283,332.84/9,241,902.56
  6. Step 6: Final answer
    x = 7,053,872.39

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1.5x scale

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.