Home / 36,305,611.40-54,458,417.10-13,276,501.40

Finding the Fourth Proportional to 36,305,611.40, 54,458,417.10 and 13,276,501.40

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Solution

The fourth proportional to 36,305,611.40, 54,458,417.10 and 13,276,501.40 is: 19,914,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,611.40 : 54,458,417.10 = 13,276,501.40 : x
  2. Step 2: Convert to fraction form
    36,305,611.40/54,458,417.10 = 13,276,501.40/x
  3. Step 3: Cross multiply
    36,305,611.40x = 54,458,417.10 × 13,276,501.40
  4. Step 4: Simplify right side
    36,305,611.40x = 723,017,250,869,934
  5. Step 5: Solve for x
    x = 723,017,250,869,934/36,305,611.40
  6. Step 6: Final answer
    x = 19,914,752.10

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Double scale
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Similar ratio
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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.