Home / 19,001,007.14-26,220,750.98-11,261,454.71

Finding the Fourth Proportional to 19,001,007.14, 26,220,750.98 and 11,261,454.71

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Solution

The fourth proportional to 19,001,007.14, 26,220,750.98 and 11,261,454.71 is: 15,540,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,007.14 : 26,220,750.98 = 11,261,454.71 : x
  2. Step 2: Convert to fraction form
    19,001,007.14/26,220,750.98 = 11,261,454.71/x
  3. Step 3: Cross multiply
    19,001,007.14x = 26,220,750.98 × 11,261,454.71
  4. Step 4: Simplify right side
    19,001,007.14x = 295,283,799,436,047.12
  5. Step 5: Solve for x
    x = 295,283,799,436,047.12/19,001,007.14
  6. Step 6: Final answer
    x = 15,540,428.85

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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.