Home / 34,068,967.20-47,015,886.24-18,599,703.84

Finding the Fourth Proportional to 34,068,967.20, 47,015,886.24 and 18,599,703.84

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Solution

The fourth proportional to 34,068,967.20, 47,015,886.24 and 18,599,703.84 is: 25,667,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,068,967.20 : 47,015,886.24 = 18,599,703.84 : x
  2. Step 2: Convert to fraction form
    34,068,967.20/47,015,886.24 = 18,599,703.84/x
  3. Step 3: Cross multiply
    34,068,967.20x = 47,015,886.24 × 18,599,703.84
  4. Step 4: Simplify right side
    34,068,967.20x = 874,481,559,839,131.25
  5. Step 5: Solve for x
    x = 874,481,559,839,131.25/34,068,967.20
  6. Step 6: Final answer
    x = 25,667,979.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.