Home / 19,268,625.60-28,893,607.20-10,739,908.80

Finding the Fourth Proportional to 19,268,625.60, 28,893,607.20 and 10,739,908.80

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Solution

The fourth proportional to 19,268,625.60, 28,893,607.20 and 10,739,908.80 is: 16,104,662.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,625.60 : 28,893,607.20 = 10,739,908.80 : x
  2. Step 2: Convert to fraction form
    19,268,625.60/28,893,607.20 = 10,739,908.80/x
  3. Step 3: Cross multiply
    19,268,625.60x = 28,893,607.20 × 10,739,908.80
  4. Step 4: Simplify right side
    19,268,625.60x = 310,314,706,231,023.38
  5. Step 5: Solve for x
    x = 310,314,706,231,023.38/19,268,625.60
  6. Step 6: Final answer
    x = 16,104,662.19

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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.