Home / 19,366,643.80-29,049,965.70-5,903,450.20

Finding the Fourth Proportional to 19,366,643.80, 29,049,965.70 and 5,903,450.20

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Solution

The fourth proportional to 19,366,643.80, 29,049,965.70 and 5,903,450.20 is: 8,855,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,643.80 : 29,049,965.70 = 5,903,450.20 : x
  2. Step 2: Convert to fraction form
    19,366,643.80/29,049,965.70 = 5,903,450.20/x
  3. Step 3: Cross multiply
    19,366,643.80x = 29,049,965.70 × 5,903,450.20
  4. Step 4: Simplify right side
    19,366,643.80x = 171,495,025,821,658.16
  5. Step 5: Solve for x
    x = 171,495,025,821,658.16/19,366,643.80
  6. Step 6: Final answer
    x = 8,855,175.30

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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.