Home / 39,291,939.37-53,830,218.38-37,819,247.59

Finding the Fourth Proportional to 39,291,939.37, 53,830,218.38 and 37,819,247.59

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Solution

The fourth proportional to 39,291,939.37, 53,830,218.38 and 37,819,247.59 is: 51,812,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,291,939.37 : 53,830,218.38 = 37,819,247.59 : x
  2. Step 2: Convert to fraction form
    39,291,939.37/53,830,218.38 = 37,819,247.59/x
  3. Step 3: Cross multiply
    39,291,939.37x = 53,830,218.38 × 37,819,247.59
  4. Step 4: Simplify right side
    39,291,939.37x = 2,035,818,356,278,741.50
  5. Step 5: Solve for x
    x = 2,035,818,356,278,741.50/39,291,939.37
  6. Step 6: Final answer
    x = 51,812,620.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.