Home / 32,941,015.69-45,458,604.92-18,257,628.91

Finding the Fourth Proportional to 32,941,015.69, 45,458,604.92 and 18,257,628.91

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Solution

The fourth proportional to 32,941,015.69, 45,458,604.92 and 18,257,628.91 is: 25,195,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,941,015.69 : 45,458,604.92 = 18,257,628.91 : x
  2. Step 2: Convert to fraction form
    32,941,015.69/45,458,604.92 = 18,257,628.91/x
  3. Step 3: Cross multiply
    32,941,015.69x = 45,458,604.92 × 18,257,628.91
  4. Step 4: Simplify right side
    32,941,015.69x = 829,966,339,077,079.12
  5. Step 5: Solve for x
    x = 829,966,339,077,079.12/32,941,015.69
  6. Step 6: Final answer
    x = 25,195,529.70

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1.5x scale

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.