Home / 39,791,077.16-54,911,298.33-22,149,699.98

Finding the Fourth Proportional to 39,791,077.16, 54,911,298.33 and 22,149,699.98

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Solution

The fourth proportional to 39,791,077.16, 54,911,298.33 and 22,149,699.98 is: 30,566,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,791,077.16 : 54,911,298.33 = 22,149,699.98 : x
  2. Step 2: Convert to fraction form
    39,791,077.16/54,911,298.33 = 22,149,699.98/x
  3. Step 3: Cross multiply
    39,791,077.16x = 54,911,298.33 × 22,149,699.98
  4. Step 4: Simplify right side
    39,791,077.16x = 1,216,268,783,247,218.50
  5. Step 5: Solve for x
    x = 1,216,268,783,247,218.50/39,791,077.16
  6. Step 6: Final answer
    x = 30,566,369.91

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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.