Home / 16,968,686.72-25,453,082.32-4,189,192.79

Finding the Fourth Proportional to 16,968,686.72, 25,453,082.32 and 4,189,192.79

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Solution

The fourth proportional to 16,968,686.72, 25,453,082.32 and 4,189,192.79 is: 6,283,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,686.72 : 25,453,082.32 = 4,189,192.79 : x
  2. Step 2: Convert to fraction form
    16,968,686.72/25,453,082.32 = 4,189,192.79/x
  3. Step 3: Cross multiply
    16,968,686.72x = 25,453,082.32 × 4,189,192.79
  4. Step 4: Simplify right side
    16,968,686.72x = 106,627,868,800,482.08
  5. Step 5: Solve for x
    x = 106,627,868,800,482.08/16,968,686.72
  6. Step 6: Final answer
    x = 6,283,802.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.