Home / 27,028,783.80-37,300,323.94-15,426,114.56

Finding the Fourth Proportional to 27,028,783.80, 37,300,323.94 and 15,426,114.56

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Solution

The fourth proportional to 27,028,783.80, 37,300,323.94 and 15,426,114.56 is: 21,288,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,028,783.80 : 37,300,323.94 = 15,426,114.56 : x
  2. Step 2: Convert to fraction form
    27,028,783.80/37,300,323.94 = 15,426,114.56/x
  3. Step 3: Cross multiply
    27,028,783.80x = 37,300,323.94 × 15,426,114.56
  4. Step 4: Simplify right side
    27,028,783.80x = 575,399,070,223,550.50
  5. Step 5: Solve for x
    x = 575,399,070,223,550.50/27,028,783.80
  6. Step 6: Final answer
    x = 21,288,381.84

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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.