Home / 17,918,206.40-26,877,309.60-6,566,801.60

Finding the Fourth Proportional to 17,918,206.40, 26,877,309.60 and 6,566,801.60

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Solution

The fourth proportional to 17,918,206.40, 26,877,309.60 and 6,566,801.60 is: 9,850,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,918,206.40 : 26,877,309.60 = 6,566,801.60 : x
  2. Step 2: Convert to fraction form
    17,918,206.40/26,877,309.60 = 6,566,801.60/x
  3. Step 3: Cross multiply
    17,918,206.40x = 26,877,309.60 × 6,566,801.60
  4. Step 4: Simplify right side
    17,918,206.40x = 176,497,959,684,975.38
  5. Step 5: Solve for x
    x = 176,497,959,684,975.38/17,918,206.40
  6. Step 6: Final answer
    x = 9,850,202.40

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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.