Home / 31,752,015.30-47,628,031.05-9,032,912.55

Finding the Fourth Proportional to 31,752,015.30, 47,628,031.05 and 9,032,912.55

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Solution

The fourth proportional to 31,752,015.30, 47,628,031.05 and 9,032,912.55 is: 13,549,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,015.30 : 47,628,031.05 = 9,032,912.55 : x
  2. Step 2: Convert to fraction form
    31,752,015.30/47,628,031.05 = 9,032,912.55/x
  3. Step 3: Cross multiply
    31,752,015.30x = 47,628,031.05 × 9,032,912.55
  4. Step 4: Simplify right side
    31,752,015.30x = 430,219,839,403,334.69
  5. Step 5: Solve for x
    x = 430,219,839,403,334.69/31,752,015.30
  6. Step 6: Final answer
    x = 13,549,371.13

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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.