Home / 30,123,746.08-41,571,646.47-17,070,570.97

Finding the Fourth Proportional to 30,123,746.08, 41,571,646.47 and 17,070,570.97

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Solution

The fourth proportional to 30,123,746.08, 41,571,646.47 and 17,070,570.97 is: 23,557,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,746.08 : 41,571,646.47 = 17,070,570.97 : x
  2. Step 2: Convert to fraction form
    30,123,746.08/41,571,646.47 = 17,070,570.97/x
  3. Step 3: Cross multiply
    30,123,746.08x = 41,571,646.47 × 17,070,570.97
  4. Step 4: Simplify right side
    30,123,746.08x = 709,651,741,535,796.38
  5. Step 5: Solve for x
    x = 709,651,741,535,796.38/30,123,746.08
  6. Step 6: Final answer
    x = 23,557,884.85

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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.