Home / 39,784,674.51-54,873,255.84-35,130,247.85

Finding the Fourth Proportional to 39,784,674.51, 54,873,255.84 and 35,130,247.85

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Solution

The fourth proportional to 39,784,674.51, 54,873,255.84 and 35,130,247.85 is: 48,453,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,674.51 : 54,873,255.84 = 35,130,247.85 : x
  2. Step 2: Convert to fraction form
    39,784,674.51/54,873,255.84 = 35,130,247.85/x
  3. Step 3: Cross multiply
    39,784,674.51x = 54,873,255.84 × 35,130,247.85
  4. Step 4: Simplify right side
    39,784,674.51x = 1,927,711,077,721,293.75
  5. Step 5: Solve for x
    x = 1,927,711,077,721,293.75/39,784,674.51
  6. Step 6: Final answer
    x = 48,453,609.37

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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.