Home / 31,645,230.72-47,452,143.12-10,077,022.32

Finding the Fourth Proportional to 31,645,230.72, 47,452,143.12 and 10,077,022.32

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Solution

The fourth proportional to 31,645,230.72, 47,452,143.12 and 10,077,022.32 is: 15,110,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,645,230.72 : 47,452,143.12 = 10,077,022.32 : x
  2. Step 2: Convert to fraction form
    31,645,230.72/47,452,143.12 = 10,077,022.32/x
  3. Step 3: Cross multiply
    31,645,230.72x = 47,452,143.12 × 10,077,022.32
  4. Step 4: Simplify right side
    31,645,230.72x = 478,176,305,352,074.44
  5. Step 5: Solve for x
    x = 478,176,305,352,074.44/31,645,230.72
  6. Step 6: Final answer
    x = 15,110,533.07

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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.