Home / 15,947,357.55-23,921,036.33-13,113,005.55

Finding the Fourth Proportional to 15,947,357.55, 23,921,036.33 and 13,113,005.55

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Solution

The fourth proportional to 15,947,357.55, 23,921,036.33 and 13,113,005.55 is: 19,669,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,357.55 : 23,921,036.33 = 13,113,005.55 : x
  2. Step 2: Convert to fraction form
    15,947,357.55/23,921,036.33 = 13,113,005.55/x
  3. Step 3: Cross multiply
    15,947,357.55x = 23,921,036.33 × 13,113,005.55
  4. Step 4: Simplify right side
    15,947,357.55x = 313,676,682,091,476.62
  5. Step 5: Solve for x
    x = 313,676,682,091,476.62/15,947,357.55
  6. Step 6: Final answer
    x = 19,669,508.33

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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.