Home / 30,154,440.32-41,613,096.14-16,403,371.64

Finding the Fourth Proportional to 30,154,440.32, 41,613,096.14 and 16,403,371.64

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Solution

The fourth proportional to 30,154,440.32, 41,613,096.14 and 16,403,371.64 is: 22,636,635.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,440.32 : 41,613,096.14 = 16,403,371.64 : x
  2. Step 2: Convert to fraction form
    30,154,440.32/41,613,096.14 = 16,403,371.64/x
  3. Step 3: Cross multiply
    30,154,440.32x = 41,613,096.14 × 16,403,371.64
  4. Step 4: Simplify right side
    30,154,440.32x = 682,595,081,075,469.50
  5. Step 5: Solve for x
    x = 682,595,081,075,469.50/30,154,440.32
  6. Step 6: Final answer
    x = 22,636,635.73

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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.