Home / 14,797,009.40-22,195,514.10-8,426,910.20

Finding the Fourth Proportional to 14,797,009.40, 22,195,514.10 and 8,426,910.20

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Solution

The fourth proportional to 14,797,009.40, 22,195,514.10 and 8,426,910.20 is: 12,640,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,009.40 : 22,195,514.10 = 8,426,910.20 : x
  2. Step 2: Convert to fraction form
    14,797,009.40/22,195,514.10 = 8,426,910.20/x
  3. Step 3: Cross multiply
    14,797,009.40x = 22,195,514.10 × 8,426,910.20
  4. Step 4: Simplify right side
    14,797,009.40x = 187,039,604,163,533.81
  5. Step 5: Solve for x
    x = 187,039,604,163,533.81/14,797,009.40
  6. Step 6: Final answer
    x = 12,640,365.30

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Similar ratio
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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.