Home / 11,722,667.20-17,584,000.80-10,565,598.40

Finding the Fourth Proportional to 11,722,667.20, 17,584,000.80 and 10,565,598.40

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Solution

The fourth proportional to 11,722,667.20, 17,584,000.80 and 10,565,598.40 is: 15,848,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,667.20 : 17,584,000.80 = 10,565,598.40 : x
  2. Step 2: Convert to fraction form
    11,722,667.20/17,584,000.80 = 10,565,598.40/x
  3. Step 3: Cross multiply
    11,722,667.20x = 17,584,000.80 × 10,565,598.40
  4. Step 4: Simplify right side
    11,722,667.20x = 185,785,490,718,078.75
  5. Step 5: Solve for x
    x = 185,785,490,718,078.75/11,722,667.20
  6. Step 6: Final answer
    x = 15,848,397.60

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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.