Home / 31,400,557.44-47,100,798.24-9,836,838.72

Finding the Fourth Proportional to 31,400,557.44, 47,100,798.24 and 9,836,838.72

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Solution

The fourth proportional to 31,400,557.44, 47,100,798.24 and 9,836,838.72 is: 14,755,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,400,557.44 : 47,100,798.24 = 9,836,838.72 : x
  2. Step 2: Convert to fraction form
    31,400,557.44/47,100,798.24 = 9,836,838.72/x
  3. Step 3: Cross multiply
    31,400,557.44x = 47,100,798.24 × 9,836,838.72
  4. Step 4: Simplify right side
    31,400,557.44x = 463,322,955,870,139.88
  5. Step 5: Solve for x
    x = 463,322,955,870,139.88/31,400,557.44
  6. Step 6: Final answer
    x = 14,755,246.20

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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.