Home / 14,971,316.40-22,456,974.60-11,888,958.60

Finding the Fourth Proportional to 14,971,316.40, 22,456,974.60 and 11,888,958.60

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Solution

The fourth proportional to 14,971,316.40, 22,456,974.60 and 11,888,958.60 is: 17,833,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,316.40 : 22,456,974.60 = 11,888,958.60 : x
  2. Step 2: Convert to fraction form
    14,971,316.40/22,456,974.60 = 11,888,958.60/x
  3. Step 3: Cross multiply
    14,971,316.40x = 22,456,974.60 × 11,888,958.60
  4. Step 4: Simplify right side
    14,971,316.40x = 266,990,041,300,651.56
  5. Step 5: Solve for x
    x = 266,990,041,300,651.56/14,971,316.40
  6. Step 6: Final answer
    x = 17,833,437.90

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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.