Home / 30,108,433.69-41,540,484.59-17,053,618.33

Finding the Fourth Proportional to 30,108,433.69, 41,540,484.59 and 17,053,618.33

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Solution

The fourth proportional to 30,108,433.69, 41,540,484.59 and 17,053,618.33 is: 23,528,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,433.69 : 41,540,484.59 = 17,053,618.33 : x
  2. Step 2: Convert to fraction form
    30,108,433.69/41,540,484.59 = 17,053,618.33/x
  3. Step 3: Cross multiply
    30,108,433.69x = 41,540,484.59 × 17,053,618.33
  4. Step 4: Simplify right side
    30,108,433.69x = 708,415,569,355,838.38
  5. Step 5: Solve for x
    x = 708,415,569,355,838.38/30,108,433.69
  6. Step 6: Final answer
    x = 23,528,808.46

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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.