Home / 17,717,405.10-26,576,107.65-13,238,429.10

Finding the Fourth Proportional to 17,717,405.10, 26,576,107.65 and 13,238,429.10

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Solution

The fourth proportional to 17,717,405.10, 26,576,107.65 and 13,238,429.10 is: 19,857,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717,405.10 : 26,576,107.65 = 13,238,429.10 : x
  2. Step 2: Convert to fraction form
    17,717,405.10/26,576,107.65 = 13,238,429.10/x
  3. Step 3: Cross multiply
    17,717,405.10x = 26,576,107.65 × 13,238,429.10
  4. Step 4: Simplify right side
    17,717,405.10x = 351,825,916,878,492.56
  5. Step 5: Solve for x
    x = 351,825,916,878,492.56/17,717,405.10
  6. Step 6: Final answer
    x = 19,857,643.65

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Similar ratio
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1.5x scale

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.