Home / 22,767,977.80-34,140,156.90-8,383,641.40

Finding the Fourth Proportional to 22,767,977.80, 34,140,156.90 and 8,383,641.40

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Solution

The fourth proportional to 22,767,977.80, 34,140,156.90 and 8,383,641.40 is: 12,571,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,977.80 : 34,140,156.90 = 8,383,641.40 : x
  2. Step 2: Convert to fraction form
    22,767,977.80/34,140,156.90 = 8,383,641.40/x
  3. Step 3: Cross multiply
    22,767,977.80x = 34,140,156.90 × 8,383,641.40
  4. Step 4: Simplify right side
    22,767,977.80x = 286,218,832,789,335.69
  5. Step 5: Solve for x
    x = 286,218,832,789,335.69/22,767,977.80
  6. Step 6: Final answer
    x = 12,571,113.49

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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.