Home / 17,670,966.40-26,490,897.60-11,972,713.60

Finding the Fourth Proportional to 17,670,966.40, 26,490,897.60 and 11,972,713.60

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Solution

The fourth proportional to 17,670,966.40, 26,490,897.60 and 11,972,713.60 is: 17,948,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,966.40 : 26,490,897.60 = 11,972,713.60 : x
  2. Step 2: Convert to fraction form
    17,670,966.40/26,490,897.60 = 11,972,713.60/x
  3. Step 3: Cross multiply
    17,670,966.40x = 26,490,897.60 × 11,972,713.60
  4. Step 4: Simplify right side
    17,670,966.40x = 317,167,929,971,727.38
  5. Step 5: Solve for x
    x = 317,167,929,971,727.38/17,670,966.40
  6. Step 6: Final answer
    x = 17,948,533.36

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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.