Home / 30,429,482.01-41,993,700.71-16,678,481.37

Finding the Fourth Proportional to 30,429,482.01, 41,993,700.71 and 16,678,481.37

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Solution

The fourth proportional to 30,429,482.01, 41,993,700.71 and 16,678,481.37 is: 23,016,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,429,482.01 : 41,993,700.71 = 16,678,481.37 : x
  2. Step 2: Convert to fraction form
    30,429,482.01/41,993,700.71 = 16,678,481.37/x
  3. Step 3: Cross multiply
    30,429,482.01x = 41,993,700.71 × 16,678,481.37
  4. Step 4: Simplify right side
    30,429,482.01x = 700,391,154,949,090.75
  5. Step 5: Solve for x
    x = 700,391,154,949,090.75/30,429,482.01
  6. Step 6: Final answer
    x = 23,016,860.91

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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.