Home / 11,186,948.82-15,437,836.56-6,292,169.43

Finding the Fourth Proportional to 11,186,948.82, 15,437,836.56 and 6,292,169.43

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Solution

The fourth proportional to 11,186,948.82, 15,437,836.56 and 6,292,169.43 is: 8,683,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,948.82 : 15,437,836.56 = 6,292,169.43 : x
  2. Step 2: Convert to fraction form
    11,186,948.82/15,437,836.56 = 6,292,169.43/x
  3. Step 3: Cross multiply
    11,186,948.82x = 15,437,836.56 × 6,292,169.43
  4. Step 4: Simplify right side
    11,186,948.82x = 97,137,483,268,168.36
  5. Step 5: Solve for x
    x = 97,137,483,268,168.36/11,186,948.82
  6. Step 6: Final answer
    x = 8,683,107.86

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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.