Home / 22,294,597.72-30,766,803.10-12,371,684.08

Finding the Fourth Proportional to 22,294,597.72, 30,766,803.10 and 12,371,684.08

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Solution

The fourth proportional to 22,294,597.72, 30,766,803.10 and 12,371,684.08 is: 17,073,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294,597.72 : 30,766,803.10 = 12,371,684.08 : x
  2. Step 2: Convert to fraction form
    22,294,597.72/30,766,803.10 = 12,371,684.08/x
  3. Step 3: Cross multiply
    22,294,597.72x = 30,766,803.10 × 12,371,684.08
  4. Step 4: Simplify right side
    22,294,597.72x = 380,637,168,104,764.69
  5. Step 5: Solve for x
    x = 380,637,168,104,764.69/22,294,597.72
  6. Step 6: Final answer
    x = 17,073,067.34

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1.5x scale

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.