Home / 30,322,178.01-41,847,490.89-16,573,208.85

Finding the Fourth Proportional to 30,322,178.01, 41,847,490.89 and 16,573,208.85

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Solution

The fourth proportional to 30,322,178.01, 41,847,490.89 and 16,573,208.85 is: 22,872,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322,178.01 : 41,847,490.89 = 16,573,208.85 : x
  2. Step 2: Convert to fraction form
    30,322,178.01/41,847,490.89 = 16,573,208.85/x
  3. Step 3: Cross multiply
    30,322,178.01x = 41,847,490.89 × 16,573,208.85
  4. Step 4: Simplify right side
    30,322,178.01x = 693,547,206,368,442.38
  5. Step 5: Solve for x
    x = 693,547,206,368,442.38/30,322,178.01
  6. Step 6: Final answer
    x = 22,872,605.20

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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.