Home / 30,847,330.52-42,567,677.52-17,793,812.84

Finding the Fourth Proportional to 30,847,330.52, 42,567,677.52 and 17,793,812.84

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Solution

The fourth proportional to 30,847,330.52, 42,567,677.52 and 17,793,812.84 is: 24,554,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,330.52 : 42,567,677.52 = 17,793,812.84 : x
  2. Step 2: Convert to fraction form
    30,847,330.52/42,567,677.52 = 17,793,812.84/x
  3. Step 3: Cross multiply
    30,847,330.52x = 42,567,677.52 × 17,793,812.84
  4. Step 4: Simplify right side
    30,847,330.52x = 757,441,286,824,355.38
  5. Step 5: Solve for x
    x = 757,441,286,824,355.38/30,847,330.52
  6. Step 6: Final answer
    x = 24,554,516.52

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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.