Home / 38,216,632.81-57,268,262.14-28,069,652.65

Finding the Fourth Proportional to 38,216,632.81, 57,268,262.14 and 28,069,652.65

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Solution

The fourth proportional to 38,216,632.81, 57,268,262.14 and 28,069,652.65 is: 42,062,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,216,632.81 : 57,268,262.14 = 28,069,652.65 : x
  2. Step 2: Convert to fraction form
    38,216,632.81/57,268,262.14 = 28,069,652.65/x
  3. Step 3: Cross multiply
    38,216,632.81x = 57,268,262.14 × 28,069,652.65
  4. Step 4: Simplify right side
    38,216,632.81x = 1,607,500,226,138,945.50
  5. Step 5: Solve for x
    x = 1,607,500,226,138,945.50/38,216,632.81
  6. Step 6: Final answer
    x = 42,062,843.01

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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.