Home / 34,852,155.20-52,278,232.80-18,926,907.20

Finding the Fourth Proportional to 34,852,155.20, 52,278,232.80 and 18,926,907.20

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Solution

The fourth proportional to 34,852,155.20, 52,278,232.80 and 18,926,907.20 is: 28,390,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,155.20 : 52,278,232.80 = 18,926,907.20 : x
  2. Step 2: Convert to fraction form
    34,852,155.20/52,278,232.80 = 18,926,907.20/x
  3. Step 3: Cross multiply
    34,852,155.20x = 52,278,232.80 × 18,926,907.20
  4. Step 4: Simplify right side
    34,852,155.20x = 989,465,260,785,596.12
  5. Step 5: Solve for x
    x = 989,465,260,785,596.12/34,852,155.20
  6. Step 6: Final answer
    x = 28,390,360.80

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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.