Home / 14,020,799.10-21,029,643.45-11,492,043.90

Finding the Fourth Proportional to 14,020,799.10, 21,029,643.45 and 11,492,043.90

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Solution

The fourth proportional to 14,020,799.10, 21,029,643.45 and 11,492,043.90 is: 17,236,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,799.10 : 21,029,643.45 = 11,492,043.90 : x
  2. Step 2: Convert to fraction form
    14,020,799.10/21,029,643.45 = 11,492,043.90/x
  3. Step 3: Cross multiply
    14,020,799.10x = 21,029,643.45 × 11,492,043.90
  4. Step 4: Simplify right side
    14,020,799.10x = 241,673,585,728,747.47
  5. Step 5: Solve for x
    x = 241,673,585,728,747.47/14,020,799.10
  6. Step 6: Final answer
    x = 17,236,791.14

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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.