Home / 11,587,686.40-17,381,529.60-8,601,702.40

Finding the Fourth Proportional to 11,587,686.40, 17,381,529.60 and 8,601,702.40

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Solution

The fourth proportional to 11,587,686.40, 17,381,529.60 and 8,601,702.40 is: 12,902,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,686.40 : 17,381,529.60 = 8,601,702.40 : x
  2. Step 2: Convert to fraction form
    11,587,686.40/17,381,529.60 = 8,601,702.40/x
  3. Step 3: Cross multiply
    11,587,686.40x = 17,381,529.60 × 8,601,702.40
  4. Step 4: Simplify right side
    11,587,686.40x = 149,510,744,875,991.06
  5. Step 5: Solve for x
    x = 149,510,744,875,991.06/11,587,686.40
  6. Step 6: Final answer
    x = 12,902,553.60

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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.