Home / 17,719,220.40-26,578,830.60-17,551,258.80

Finding the Fourth Proportional to 17,719,220.40, 26,578,830.60 and 17,551,258.80

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Solution

The fourth proportional to 17,719,220.40, 26,578,830.60 and 17,551,258.80 is: 26,326,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,220.40 : 26,578,830.60 = 17,551,258.80 : x
  2. Step 2: Convert to fraction form
    17,719,220.40/26,578,830.60 = 17,551,258.80/x
  3. Step 3: Cross multiply
    17,719,220.40x = 26,578,830.60 × 17,551,258.80
  4. Step 4: Simplify right side
    17,719,220.40x = 466,491,934,461,959.31
  5. Step 5: Solve for x
    x = 466,491,934,461,959.31/17,719,220.40
  6. Step 6: Final answer
    x = 26,326,888.20

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Double scale
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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.