Home / 31,140,139.11-46,720,203.26-14,967,263.18

Finding the Fourth Proportional to 31,140,139.11, 46,720,203.26 and 14,967,263.18

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Solution

The fourth proportional to 31,140,139.11, 46,720,203.26 and 14,967,263.18 is: 22,455,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,139.11 : 46,720,203.26 = 14,967,263.18 : x
  2. Step 2: Convert to fraction form
    31,140,139.11/46,720,203.26 = 14,967,263.18/x
  3. Step 3: Cross multiply
    31,140,139.11x = 46,720,203.26 × 14,967,263.18
  4. Step 4: Simplify right side
    31,140,139.11x = 699,273,577,707,076.75
  5. Step 5: Solve for x
    x = 699,273,577,707,076.75/31,140,139.11
  6. Step 6: Final answer
    x = 22,455,698.58

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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.