Home / 29,428,238.58-40,587,962.85-19,118,283.54

Finding the Fourth Proportional to 29,428,238.58, 40,587,962.85 and 19,118,283.54

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Solution

The fourth proportional to 29,428,238.58, 40,587,962.85 and 19,118,283.54 is: 26,368,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,428,238.58 : 40,587,962.85 = 19,118,283.54 : x
  2. Step 2: Convert to fraction form
    29,428,238.58/40,587,962.85 = 19,118,283.54/x
  3. Step 3: Cross multiply
    29,428,238.58x = 40,587,962.85 × 19,118,283.54
  4. Step 4: Simplify right side
    29,428,238.58x = 775,972,182,077,286.50
  5. Step 5: Solve for x
    x = 775,972,182,077,286.50/29,428,238.58
  6. Step 6: Final answer
    x = 26,368,285.01

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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.