Home / 19,292,950.73-26,587,477.51-18,938,338.42

Finding the Fourth Proportional to 19,292,950.73, 26,587,477.51 and 18,938,338.42

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Solution

The fourth proportional to 19,292,950.73, 26,587,477.51 and 18,938,338.42 is: 26,098,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,950.73 : 26,587,477.51 = 18,938,338.42 : x
  2. Step 2: Convert to fraction form
    19,292,950.73/26,587,477.51 = 18,938,338.42/x
  3. Step 3: Cross multiply
    19,292,950.73x = 26,587,477.51 × 18,938,338.42
  4. Step 4: Simplify right side
    19,292,950.73x = 503,522,646,794,729.19
  5. Step 5: Solve for x
    x = 503,522,646,794,729.19/19,292,950.73
  6. Step 6: Final answer
    x = 26,098,788.82

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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.