Home / 15,653,863.20-23,480,794.80-4,294,293.60

Finding the Fourth Proportional to 15,653,863.20, 23,480,794.80 and 4,294,293.60

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Solution

The fourth proportional to 15,653,863.20, 23,480,794.80 and 4,294,293.60 is: 6,441,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,863.20 : 23,480,794.80 = 4,294,293.60 : x
  2. Step 2: Convert to fraction form
    15,653,863.20/23,480,794.80 = 4,294,293.60/x
  3. Step 3: Cross multiply
    15,653,863.20x = 23,480,794.80 × 4,294,293.60
  4. Step 4: Simplify right side
    15,653,863.20x = 100,833,426,832,553.28
  5. Step 5: Solve for x
    x = 100,833,426,832,553.28/15,653,863.20
  6. Step 6: Final answer
    x = 6,441,440.40

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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.