Home / 37,944,811.90-52,363,779.78-20,541,152.50

Finding the Fourth Proportional to 37,944,811.90, 52,363,779.78 and 20,541,152.50

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Solution

The fourth proportional to 37,944,811.90, 52,363,779.78 and 20,541,152.50 is: 28,346,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,944,811.90 : 52,363,779.78 = 20,541,152.50 : x
  2. Step 2: Convert to fraction form
    37,944,811.90/52,363,779.78 = 20,541,152.50/x
  3. Step 3: Cross multiply
    37,944,811.90x = 52,363,779.78 × 20,541,152.50
  4. Step 4: Simplify right side
    37,944,811.90x = 1,075,612,385,937,396.50
  5. Step 5: Solve for x
    x = 1,075,612,385,937,396.50/37,944,811.90
  6. Step 6: Final answer
    x = 28,346,757.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.