Home / 36,385,512.40-54,578,268.60-26,128,701.10

Finding the Fourth Proportional to 36,385,512.40, 54,578,268.60 and 26,128,701.10

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Solution

The fourth proportional to 36,385,512.40, 54,578,268.60 and 26,128,701.10 is: 39,193,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,512.40 : 54,578,268.60 = 26,128,701.10 : x
  2. Step 2: Convert to fraction form
    36,385,512.40/54,578,268.60 = 26,128,701.10/x
  3. Step 3: Cross multiply
    36,385,512.40x = 54,578,268.60 × 26,128,701.10
  4. Step 4: Simplify right side
    36,385,512.40x = 1,426,059,266,804,915.50
  5. Step 5: Solve for x
    x = 1,426,059,266,804,915.50/36,385,512.40
  6. Step 6: Final answer
    x = 39,193,051.65

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Double scale
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Similar ratio
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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.