Home / 8,496,058.60-12,744,087.90-8,160,135.40

Finding the Fourth Proportional to 8,496,058.60, 12,744,087.90 and 8,160,135.40

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Solution

The fourth proportional to 8,496,058.60, 12,744,087.90 and 8,160,135.40 is: 12,240,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,058.60 : 12,744,087.90 = 8,160,135.40 : x
  2. Step 2: Convert to fraction form
    8,496,058.60/12,744,087.90 = 8,160,135.40/x
  3. Step 3: Cross multiply
    8,496,058.60x = 12,744,087.90 × 8,160,135.40
  4. Step 4: Simplify right side
    8,496,058.60x = 103,993,482,813,501.67
  5. Step 5: Solve for x
    x = 103,993,482,813,501.67/8,496,058.60
  6. Step 6: Final answer
    x = 12,240,203.10

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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.