Home / 38,409,713.80-57,614,570.70-9,656,787.40

Finding the Fourth Proportional to 38,409,713.80, 57,614,570.70 and 9,656,787.40

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Solution

The fourth proportional to 38,409,713.80, 57,614,570.70 and 9,656,787.40 is: 14,485,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,409,713.80 : 57,614,570.70 = 9,656,787.40 : x
  2. Step 2: Convert to fraction form
    38,409,713.80/57,614,570.70 = 9,656,787.40/x
  3. Step 3: Cross multiply
    38,409,713.80x = 57,614,570.70 × 9,656,787.40
  4. Step 4: Simplify right side
    38,409,713.80x = 556,371,660,392,169.25
  5. Step 5: Solve for x
    x = 556,371,660,392,169.25/38,409,713.80
  6. Step 6: Final answer
    x = 14,485,181.10

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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.