Home / 36,156,645.30-54,234,967.95-19,150,533.30

Finding the Fourth Proportional to 36,156,645.30, 54,234,967.95 and 19,150,533.30

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Solution

The fourth proportional to 36,156,645.30, 54,234,967.95 and 19,150,533.30 is: 28,725,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156,645.30 : 54,234,967.95 = 19,150,533.30 : x
  2. Step 2: Convert to fraction form
    36,156,645.30/54,234,967.95 = 19,150,533.30/x
  3. Step 3: Cross multiply
    36,156,645.30x = 54,234,967.95 × 19,150,533.30
  4. Step 4: Simplify right side
    36,156,645.30x = 1,038,628,559,750,907.88
  5. Step 5: Solve for x
    x = 1,038,628,559,750,907.88/36,156,645.30
  6. Step 6: Final answer
    x = 28,725,799.95

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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.