Home / 30,995,484.37-42,774,161.94-17,058,444.14

Finding the Fourth Proportional to 30,995,484.37, 42,774,161.94 and 17,058,444.14

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Solution

The fourth proportional to 30,995,484.37, 42,774,161.94 and 17,058,444.14 is: 23,540,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,484.37 : 42,774,161.94 = 17,058,444.14 : x
  2. Step 2: Convert to fraction form
    30,995,484.37/42,774,161.94 = 17,058,444.14/x
  3. Step 3: Cross multiply
    30,995,484.37x = 42,774,161.94 × 17,058,444.14
  4. Step 4: Simplify right side
    30,995,484.37x = 729,660,652,195,739.38
  5. Step 5: Solve for x
    x = 729,660,652,195,739.38/30,995,484.37
  6. Step 6: Final answer
    x = 23,540,869.49

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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.