Home / 19,539,268.41-26,946,548.87-12,197,778.33

Finding the Fourth Proportional to 19,539,268.41, 26,946,548.87 and 12,197,778.33

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Solution

The fourth proportional to 19,539,268.41, 26,946,548.87 and 12,197,778.33 is: 16,821,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,268.41 : 26,946,548.87 = 12,197,778.33 : x
  2. Step 2: Convert to fraction form
    19,539,268.41/26,946,548.87 = 12,197,778.33/x
  3. Step 3: Cross multiply
    19,539,268.41x = 26,946,548.87 × 12,197,778.33
  4. Step 4: Simplify right side
    19,539,268.41x = 328,688,029,813,783.06
  5. Step 5: Solve for x
    x = 328,688,029,813,783.06/19,539,268.41
  6. Step 6: Final answer
    x = 16,821,921.01

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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.