Home / 31,367,529.60-46,988,308.80-17,888,611.20

Finding the Fourth Proportional to 31,367,529.60, 46,988,308.80 and 17,888,611.20

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Solution

The fourth proportional to 31,367,529.60, 46,988,308.80 and 17,888,611.20 is: 26,796,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,367,529.60 : 46,988,308.80 = 17,888,611.20 : x
  2. Step 2: Convert to fraction form
    31,367,529.60/46,988,308.80 = 17,888,611.20/x
  3. Step 3: Cross multiply
    31,367,529.60x = 46,988,308.80 × 17,888,611.20
  4. Step 4: Simplify right side
    31,367,529.60x = 840,555,587,068,738.50
  5. Step 5: Solve for x
    x = 840,555,587,068,738.50/31,367,529.60
  6. Step 6: Final answer
    x = 26,796,996.70

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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.