Home / 19,937,849.44-29,915,565.92-19,076,900.44

Finding the Fourth Proportional to 19,937,849.44, 29,915,565.92 and 19,076,900.44

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Solution

The fourth proportional to 19,937,849.44, 29,915,565.92 and 19,076,900.44 is: 28,623,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,849.44 : 29,915,565.92 = 19,076,900.44 : x
  2. Step 2: Convert to fraction form
    19,937,849.44/29,915,565.92 = 19,076,900.44/x
  3. Step 3: Cross multiply
    19,937,849.44x = 29,915,565.92 × 19,076,900.44
  4. Step 4: Simplify right side
    19,937,849.44x = 570,696,272,662,097.12
  5. Step 5: Solve for x
    x = 570,696,272,662,097.12/19,937,849.44
  6. Step 6: Final answer
    x = 28,623,762.78

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Why These Related Problems?

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