Home / 19,243,998.36-26,557,378.74-10,542,168.36

Finding the Fourth Proportional to 19,243,998.36, 26,557,378.74 and 10,542,168.36

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Solution

The fourth proportional to 19,243,998.36, 26,557,378.74 and 10,542,168.36 is: 14,548,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,998.36 : 26,557,378.74 = 10,542,168.36 : x
  2. Step 2: Convert to fraction form
    19,243,998.36/26,557,378.74 = 10,542,168.36/x
  3. Step 3: Cross multiply
    19,243,998.36x = 26,557,378.74 × 10,542,168.36
  4. Step 4: Simplify right side
    19,243,998.36x = 279,972,357,877,364.62
  5. Step 5: Solve for x
    x = 279,972,357,877,364.62/19,243,998.36
  6. Step 6: Final answer
    x = 14,548,554.44

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1.5x scale

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.