Home / 30,332,390.16-41,854,016.25-17,277,990.36

Finding the Fourth Proportional to 30,332,390.16, 41,854,016.25 and 17,277,990.36

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Solution

The fourth proportional to 30,332,390.16, 41,854,016.25 and 17,277,990.36 is: 23,840,959.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,390.16 : 41,854,016.25 = 17,277,990.36 : x
  2. Step 2: Convert to fraction form
    30,332,390.16/41,854,016.25 = 17,277,990.36/x
  3. Step 3: Cross multiply
    30,332,390.16x = 41,854,016.25 × 17,277,990.36
  4. Step 4: Simplify right side
    30,332,390.16x = 723,153,289,294,783.38
  5. Step 5: Solve for x
    x = 723,153,289,294,783.38/30,332,390.16
  6. Step 6: Final answer
    x = 23,840,959.63

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Double scale
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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.