Home / 30,126,910.12-41,574,922.32-17,074,058.20

Finding the Fourth Proportional to 30,126,910.12, 41,574,922.32 and 17,074,058.20

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Solution

The fourth proportional to 30,126,910.12, 41,574,922.32 and 17,074,058.20 is: 23,562,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,126,910.12 : 41,574,922.32 = 17,074,058.20 : x
  2. Step 2: Convert to fraction form
    30,126,910.12/41,574,922.32 = 17,074,058.20/x
  3. Step 3: Cross multiply
    30,126,910.12x = 41,574,922.32 × 17,074,058.20
  4. Step 4: Simplify right side
    30,126,910.12x = 709,852,643,352,159
  5. Step 5: Solve for x
    x = 709,852,643,352,159/30,126,910.12
  6. Step 6: Final answer
    x = 23,562,079.23

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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.