Home / 9,781,145.60-14,671,718.40-6,197,964.80

Finding the Fourth Proportional to 9,781,145.60, 14,671,718.40 and 6,197,964.80

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Solution

The fourth proportional to 9,781,145.60, 14,671,718.40 and 6,197,964.80 is: 9,296,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,145.60 : 14,671,718.40 = 6,197,964.80 : x
  2. Step 2: Convert to fraction form
    9,781,145.60/14,671,718.40 = 6,197,964.80/x
  3. Step 3: Cross multiply
    9,781,145.60x = 14,671,718.40 × 6,197,964.80
  4. Step 4: Simplify right side
    9,781,145.60x = 90,934,794,198,712.31
  5. Step 5: Solve for x
    x = 90,934,794,198,712.31/9,781,145.60
  6. Step 6: Final answer
    x = 9,296,947.20

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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.