Home / 22,058,504.94-30,428,312.13-13,235,675.70

Finding the Fourth Proportional to 22,058,504.94, 30,428,312.13 and 13,235,675.70

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Solution

The fourth proportional to 22,058,504.94, 30,428,312.13 and 13,235,675.70 is: 18,257,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,504.94 : 30,428,312.13 = 13,235,675.70 : x
  2. Step 2: Convert to fraction form
    22,058,504.94/30,428,312.13 = 13,235,675.70/x
  3. Step 3: Cross multiply
    22,058,504.94x = 30,428,312.13 × 13,235,675.70
  4. Step 4: Simplify right side
    22,058,504.94x = 402,739,271,451,056.19
  5. Step 5: Solve for x
    x = 402,739,271,451,056.19/22,058,504.94
  6. Step 6: Final answer
    x = 18,257,777.33

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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.