Home / 15,857,675.40-23,786,513.10-11,074,706.40

Finding the Fourth Proportional to 15,857,675.40, 23,786,513.10 and 11,074,706.40

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Solution

The fourth proportional to 15,857,675.40, 23,786,513.10 and 11,074,706.40 is: 16,612,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,675.40 : 23,786,513.10 = 11,074,706.40 : x
  2. Step 2: Convert to fraction form
    15,857,675.40/23,786,513.10 = 11,074,706.40/x
  3. Step 3: Cross multiply
    15,857,675.40x = 23,786,513.10 × 11,074,706.40
  4. Step 4: Simplify right side
    15,857,675.40x = 263,428,648,862,253.88
  5. Step 5: Solve for x
    x = 263,428,648,862,253.88/15,857,675.40
  6. Step 6: Final answer
    x = 16,612,059.60

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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.