Home / 30,154,438.44-41,613,093.55-16,403,369.76

Finding the Fourth Proportional to 30,154,438.44, 41,613,093.55 and 16,403,369.76

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Solution

The fourth proportional to 30,154,438.44, 41,613,093.55 and 16,403,369.76 is: 22,636,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,438.44 : 41,613,093.55 = 16,403,369.76 : x
  2. Step 2: Convert to fraction form
    30,154,438.44/41,613,093.55 = 16,403,369.76/x
  3. Step 3: Cross multiply
    30,154,438.44x = 41,613,093.55 × 16,403,369.76
  4. Step 4: Simplify right side
    30,154,438.44x = 682,594,960,109,047.12
  5. Step 5: Solve for x
    x = 682,594,960,109,047.12/30,154,438.44
  6. Step 6: Final answer
    x = 22,636,633.13

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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.