Home / 45,612,659.36-68,418,418.16-11,069,347.34

Finding the Fourth Proportional to 45,612,659.36, 68,418,418.16 and 11,069,347.34

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Solution

The fourth proportional to 45,612,659.36, 68,418,418.16 and 11,069,347.34 is: 16,603,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,612,659.36 : 68,418,418.16 = 11,069,347.34 : x
  2. Step 2: Convert to fraction form
    45,612,659.36/68,418,418.16 = 11,069,347.34/x
  3. Step 3: Cross multiply
    45,612,659.36x = 68,418,418.16 × 11,069,347.34
  4. Step 4: Simplify right side
    45,612,659.36x = 757,347,235,066,403.62
  5. Step 5: Solve for x
    x = 757,347,235,066,403.62/45,612,659.36
  6. Step 6: Final answer
    x = 16,603,882.47

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1.5x scale

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.