Home / 14,976,005.40-22,464,008.10-8,605,906.20

Finding the Fourth Proportional to 14,976,005.40, 22,464,008.10 and 8,605,906.20

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Solution

The fourth proportional to 14,976,005.40, 22,464,008.10 and 8,605,906.20 is: 12,908,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976,005.40 : 22,464,008.10 = 8,605,906.20 : x
  2. Step 2: Convert to fraction form
    14,976,005.40/22,464,008.10 = 8,605,906.20/x
  3. Step 3: Cross multiply
    14,976,005.40x = 22,464,008.10 × 8,605,906.20
  4. Step 4: Simplify right side
    14,976,005.40x = 193,323,146,584,640.22
  5. Step 5: Solve for x
    x = 193,323,146,584,640.22/14,976,005.40
  6. Step 6: Final answer
    x = 12,908,859.30

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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.