Home / 16,270,712.48-22,453,522.08-8,928,669.20

Finding the Fourth Proportional to 16,270,712.48, 22,453,522.08 and 8,928,669.20

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Solution

The fourth proportional to 16,270,712.48, 22,453,522.08 and 8,928,669.20 is: 12,321,529.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,712.48 : 22,453,522.08 = 8,928,669.20 : x
  2. Step 2: Convert to fraction form
    16,270,712.48/22,453,522.08 = 8,928,669.20/x
  3. Step 3: Cross multiply
    16,270,712.48x = 22,453,522.08 × 8,928,669.20
  4. Step 4: Simplify right side
    16,270,712.48x = 200,480,071,027,215.91
  5. Step 5: Solve for x
    x = 200,480,071,027,215.91/16,270,712.48
  6. Step 6: Final answer
    x = 12,321,529.94

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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.