Home / 17,127,934-23,634,376.50-9,390,940.36

Finding the Fourth Proportional to 17,127,934, 23,634,376.50 and 9,390,940.36

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Solution

The fourth proportional to 17,127,934, 23,634,376.50 and 9,390,940.36 is: 12,958,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,934 : 23,634,376.50 = 9,390,940.36 : x
  2. Step 2: Convert to fraction form
    17,127,934/23,634,376.50 = 9,390,940.36/x
  3. Step 3: Cross multiply
    17,127,934x = 23,634,376.50 × 9,390,940.36
  4. Step 4: Simplify right side
    17,127,934x = 221,949,020,157,285.53
  5. Step 5: Solve for x
    x = 221,949,020,157,285.53/17,127,934
  6. Step 6: Final answer
    x = 12,958,306.60

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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.