Home / 36,385,421.40-54,578,132.10-26,128,610.10

Finding the Fourth Proportional to 36,385,421.40, 54,578,132.10 and 26,128,610.10

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Solution

The fourth proportional to 36,385,421.40, 54,578,132.10 and 26,128,610.10 is: 39,192,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,421.40 : 54,578,132.10 = 26,128,610.10 : x
  2. Step 2: Convert to fraction form
    36,385,421.40/54,578,132.10 = 26,128,610.10/x
  3. Step 3: Cross multiply
    36,385,421.40x = 54,578,132.10 × 26,128,610.10
  4. Step 4: Simplify right side
    36,385,421.40x = 1,426,050,733,627,194.25
  5. Step 5: Solve for x
    x = 1,426,050,733,627,194.25/36,385,421.40
  6. Step 6: Final answer
    x = 39,192,915.15

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Double scale
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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.