Home / 27,171,809.94-37,497,041.73-14,948,637.78

Finding the Fourth Proportional to 27,171,809.94, 37,497,041.73 and 14,948,637.78

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Solution

The fourth proportional to 27,171,809.94, 37,497,041.73 and 14,948,637.78 is: 20,629,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171,809.94 : 37,497,041.73 = 14,948,637.78 : x
  2. Step 2: Convert to fraction form
    27,171,809.94/37,497,041.73 = 14,948,637.78/x
  3. Step 3: Cross multiply
    27,171,809.94x = 37,497,041.73 × 14,948,637.78
  4. Step 4: Simplify right side
    27,171,809.94x = 560,529,694,643,314.50
  5. Step 5: Solve for x
    x = 560,529,694,643,314.50/27,171,809.94
  6. Step 6: Final answer
    x = 20,629,089.33

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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.