Home / 10,348,780.10-15,520,405.35-3,616,492.10

Finding the Fourth Proportional to 10,348,780.10, 15,520,405.35 and 3,616,492.10

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Solution

The fourth proportional to 10,348,780.10, 15,520,405.35 and 3,616,492.10 is: 5,423,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,780.10 : 15,520,405.35 = 3,616,492.10 : x
  2. Step 2: Convert to fraction form
    10,348,780.10/15,520,405.35 = 3,616,492.10/x
  3. Step 3: Cross multiply
    10,348,780.10x = 15,520,405.35 × 3,616,492.10
  4. Step 4: Simplify right side
    10,348,780.10x = 56,129,423,337,072.73
  5. Step 5: Solve for x
    x = 56,129,423,337,072.73/10,348,780.10
  6. Step 6: Final answer
    x = 5,423,771.96

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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.