Home / 39,159,922.83-53,972,288.35-28,683,682.17

Finding the Fourth Proportional to 39,159,922.83, 53,972,288.35 and 28,683,682.17

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Solution

The fourth proportional to 39,159,922.83, 53,972,288.35 and 28,683,682.17 is: 39,533,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,922.83 : 53,972,288.35 = 28,683,682.17 : x
  2. Step 2: Convert to fraction form
    39,159,922.83/53,972,288.35 = 28,683,682.17/x
  3. Step 3: Cross multiply
    39,159,922.83x = 53,972,288.35 × 28,683,682.17
  4. Step 4: Simplify right side
    39,159,922.83x = 1,548,123,965,018,993.75
  5. Step 5: Solve for x
    x = 1,548,123,965,018,993.75/39,159,922.83
  6. Step 6: Final answer
    x = 39,533,376.30

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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.