Home / 30,590,537.76-42,215,824.42-16,652,795.87

Finding the Fourth Proportional to 30,590,537.76, 42,215,824.42 and 16,652,795.87

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Solution

The fourth proportional to 30,590,537.76, 42,215,824.42 and 16,652,795.87 is: 22,981,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590,537.76 : 42,215,824.42 = 16,652,795.87 : x
  2. Step 2: Convert to fraction form
    30,590,537.76/42,215,824.42 = 16,652,795.87/x
  3. Step 3: Cross multiply
    30,590,537.76x = 42,215,824.42 × 16,652,795.87
  4. Step 4: Simplify right side
    30,590,537.76x = 703,011,506,613,928.62
  5. Step 5: Solve for x
    x = 703,011,506,613,928.62/30,590,537.76
  6. Step 6: Final answer
    x = 22,981,338.61

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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.