Home / 36,306,068.60-54,459,102.90-19,257,966.20

Finding the Fourth Proportional to 36,306,068.60, 54,459,102.90 and 19,257,966.20

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Solution

The fourth proportional to 36,306,068.60, 54,459,102.90 and 19,257,966.20 is: 28,886,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306,068.60 : 54,459,102.90 = 19,257,966.20 : x
  2. Step 2: Convert to fraction form
    36,306,068.60/54,459,102.90 = 19,257,966.20/x
  3. Step 3: Cross multiply
    36,306,068.60x = 54,459,102.90 × 19,257,966.20
  4. Step 4: Simplify right side
    36,306,068.60x = 1,048,771,562,930,521.88
  5. Step 5: Solve for x
    x = 1,048,771,562,930,521.88/36,306,068.60
  6. Step 6: Final answer
    x = 28,886,949.30

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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.