Home / 19,351,580.74-29,032,432.64-7,221,150.14

Finding the Fourth Proportional to 19,351,580.74, 29,032,432.64 and 7,221,150.14

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Solution

The fourth proportional to 19,351,580.74, 29,032,432.64 and 7,221,150.14 is: 10,833,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,580.74 : 29,032,432.64 = 7,221,150.14 : x
  2. Step 2: Convert to fraction form
    19,351,580.74/29,032,432.64 = 7,221,150.14/x
  3. Step 3: Cross multiply
    19,351,580.74x = 29,032,432.64 × 7,221,150.14
  4. Step 4: Simplify right side
    19,351,580.74x = 209,647,554,909,306.94
  5. Step 5: Solve for x
    x = 209,647,554,909,306.94/19,351,580.74
  6. Step 6: Final answer
    x = 10,833,613.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.