Home / 21,341,188.85-32,016,875.94-6,964,283.39

Finding the Fourth Proportional to 21,341,188.85, 32,016,875.94 and 6,964,283.39

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Solution

The fourth proportional to 21,341,188.85, 32,016,875.94 and 6,964,283.39 is: 10,448,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,188.85 : 32,016,875.94 = 6,964,283.39 : x
  2. Step 2: Convert to fraction form
    21,341,188.85/32,016,875.94 = 6,964,283.39/x
  3. Step 3: Cross multiply
    21,341,188.85x = 32,016,875.94 × 6,964,283.39
  4. Step 4: Simplify right side
    21,341,188.85x = 222,974,597,148,548.25
  5. Step 5: Solve for x
    x = 222,974,597,148,548.25/21,341,188.85
  6. Step 6: Final answer
    x = 10,448,086.97

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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.