Home / 14,294,326.48-19,726,105.74-7,767,832.48

Finding the Fourth Proportional to 14,294,326.48, 19,726,105.74 and 7,767,832.48

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Solution

The fourth proportional to 14,294,326.48, 19,726,105.74 and 7,767,832.48 is: 10,719,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,326.48 : 19,726,105.74 = 7,767,832.48 : x
  2. Step 2: Convert to fraction form
    14,294,326.48/19,726,105.74 = 7,767,832.48/x
  3. Step 3: Cross multiply
    14,294,326.48x = 19,726,105.74 × 7,767,832.48
  4. Step 4: Simplify right side
    14,294,326.48x = 153,229,084,792,641.78
  5. Step 5: Solve for x
    x = 153,229,084,792,641.78/14,294,326.48
  6. Step 6: Final answer
    x = 10,719,573.60

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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.