Home / 8,592,992.76-11,854,973.79-4,919,946.32

Finding the Fourth Proportional to 8,592,992.76, 11,854,973.79 and 4,919,946.32

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Solution

The fourth proportional to 8,592,992.76, 11,854,973.79 and 4,919,946.32 is: 6,787,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,992.76 : 11,854,973.79 = 4,919,946.32 : x
  2. Step 2: Convert to fraction form
    8,592,992.76/11,854,973.79 = 4,919,946.32/x
  3. Step 3: Cross multiply
    8,592,992.76x = 11,854,973.79 × 4,919,946.32
  4. Step 4: Simplify right side
    8,592,992.76x = 58,325,834,612,532.09
  5. Step 5: Solve for x
    x = 58,325,834,612,532.09/8,592,992.76
  6. Step 6: Final answer
    x = 6,787,604.30

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Double scale
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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.