Home / 34,995,374.20-52,493,061.30-19,878,830.20

Finding the Fourth Proportional to 34,995,374.20, 52,493,061.30 and 19,878,830.20

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Solution

The fourth proportional to 34,995,374.20, 52,493,061.30 and 19,878,830.20 is: 29,818,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995,374.20 : 52,493,061.30 = 19,878,830.20 : x
  2. Step 2: Convert to fraction form
    34,995,374.20/52,493,061.30 = 19,878,830.20/x
  3. Step 3: Cross multiply
    34,995,374.20x = 52,493,061.30 × 19,878,830.20
  4. Step 4: Simplify right side
    34,995,374.20x = 1,043,500,652,260,891.12
  5. Step 5: Solve for x
    x = 1,043,500,652,260,891.12/34,995,374.20
  6. Step 6: Final answer
    x = 29,818,245.30

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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.