Home / 19,088,058.06-28,632,087.09-6,958,431.18

Finding the Fourth Proportional to 19,088,058.06, 28,632,087.09 and 6,958,431.18

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Solution

The fourth proportional to 19,088,058.06, 28,632,087.09 and 6,958,431.18 is: 10,437,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,058.06 : 28,632,087.09 = 6,958,431.18 : x
  2. Step 2: Convert to fraction form
    19,088,058.06/28,632,087.09 = 6,958,431.18/x
  3. Step 3: Cross multiply
    19,088,058.06x = 28,632,087.09 × 6,958,431.18
  4. Step 4: Simplify right side
    19,088,058.06x = 199,234,407,555,531.47
  5. Step 5: Solve for x
    x = 199,234,407,555,531.47/19,088,058.06
  6. Step 6: Final answer
    x = 10,437,646.77

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Double scale
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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.