Home / 30,604,454.32-42,230,930.88-17,369,421.97

Finding the Fourth Proportional to 30,604,454.32, 42,230,930.88 and 17,369,421.97

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Solution

The fourth proportional to 30,604,454.32, 42,230,930.88 and 17,369,421.97 is: 23,967,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604,454.32 : 42,230,930.88 = 17,369,421.97 : x
  2. Step 2: Convert to fraction form
    30,604,454.32/42,230,930.88 = 17,369,421.97/x
  3. Step 3: Cross multiply
    30,604,454.32x = 42,230,930.88 × 17,369,421.97
  4. Step 4: Simplify right side
    30,604,454.32x = 733,526,858,640,623.38
  5. Step 5: Solve for x
    x = 733,526,858,640,623.38/30,604,454.32
  6. Step 6: Final answer
    x = 23,967,977.05

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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.