Home / 14,274,015.71-19,698,161.61-7,747,646.51

Finding the Fourth Proportional to 14,274,015.71, 19,698,161.61 and 7,747,646.51

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Solution

The fourth proportional to 14,274,015.71, 19,698,161.61 and 7,747,646.51 is: 10,691,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,015.71 : 19,698,161.61 = 7,747,646.51 : x
  2. Step 2: Convert to fraction form
    14,274,015.71/19,698,161.61 = 7,747,646.51/x
  3. Step 3: Cross multiply
    14,274,015.71x = 19,698,161.61 × 7,747,646.51
  4. Step 4: Simplify right side
    14,274,015.71x = 152,614,392,952,641.66
  5. Step 5: Solve for x
    x = 152,614,392,952,641.66/14,274,015.71
  6. Step 6: Final answer
    x = 10,691,763.00

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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.