Home / 35,219,948.20-52,829,922.30-12,503,141.80

Finding the Fourth Proportional to 35,219,948.20, 52,829,922.30 and 12,503,141.80

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Solution

The fourth proportional to 35,219,948.20, 52,829,922.30 and 12,503,141.80 is: 18,754,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219,948.20 : 52,829,922.30 = 12,503,141.80 : x
  2. Step 2: Convert to fraction form
    35,219,948.20/52,829,922.30 = 12,503,141.80/x
  3. Step 3: Cross multiply
    35,219,948.20x = 52,829,922.30 × 12,503,141.80
  4. Step 4: Simplify right side
    35,219,948.20x = 660,540,009,799,882.12
  5. Step 5: Solve for x
    x = 660,540,009,799,882.12/35,219,948.20
  6. Step 6: Final answer
    x = 18,754,712.70

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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.