Home / 11,643,058.60-17,447,999.10-8,586,572.20

Finding the Fourth Proportional to 11,643,058.60, 17,447,999.10 and 8,586,572.20

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Solution

The fourth proportional to 11,643,058.60, 17,447,999.10 and 8,586,572.20 is: 12,867,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,058.60 : 17,447,999.10 = 8,586,572.20 : x
  2. Step 2: Convert to fraction form
    11,643,058.60/17,447,999.10 = 8,586,572.20/x
  3. Step 3: Cross multiply
    11,643,058.60x = 17,447,999.10 × 8,586,572.20
  4. Step 4: Simplify right side
    11,643,058.60x = 149,818,504,017,685.03
  5. Step 5: Solve for x
    x = 149,818,504,017,685.03/11,643,058.60
  6. Step 6: Final answer
    x = 12,867,624.32

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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.