Home / 39,111,022.59-53,979,890.81-22,588,177.47

Finding the Fourth Proportional to 39,111,022.59, 53,979,890.81 and 22,588,177.47

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Solution

The fourth proportional to 39,111,022.59, 53,979,890.81 and 22,588,177.47 is: 31,175,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,111,022.59 : 53,979,890.81 = 22,588,177.47 : x
  2. Step 2: Convert to fraction form
    39,111,022.59/53,979,890.81 = 22,588,177.47/x
  3. Step 3: Cross multiply
    39,111,022.59x = 53,979,890.81 × 22,588,177.47
  4. Step 4: Simplify right side
    39,111,022.59x = 1,219,307,353,314,561
  5. Step 5: Solve for x
    x = 1,219,307,353,314,561/39,111,022.59
  6. Step 6: Final answer
    x = 31,175,542.66

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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.