Home / 31,481,494.23-47,223,934.47-9,917,783.58

Finding the Fourth Proportional to 31,481,494.23, 47,223,934.47 and 9,917,783.58

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Solution

The fourth proportional to 31,481,494.23, 47,223,934.47 and 9,917,783.58 is: 14,877,208.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,481,494.23 : 47,223,934.47 = 9,917,783.58 : x
  2. Step 2: Convert to fraction form
    31,481,494.23/47,223,934.47 = 9,917,783.58/x
  3. Step 3: Cross multiply
    31,481,494.23x = 47,223,934.47 × 9,917,783.58
  4. Step 4: Simplify right side
    31,481,494.23x = 468,356,761,869,562
  5. Step 5: Solve for x
    x = 468,356,761,869,562/31,481,494.23
  6. Step 6: Final answer
    x = 14,877,208.76

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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.