Home / 15,797,788.20-23,696,682.30-13,246,871.40

Finding the Fourth Proportional to 15,797,788.20, 23,696,682.30 and 13,246,871.40

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Solution

The fourth proportional to 15,797,788.20, 23,696,682.30 and 13,246,871.40 is: 19,870,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,788.20 : 23,696,682.30 = 13,246,871.40 : x
  2. Step 2: Convert to fraction form
    15,797,788.20/23,696,682.30 = 13,246,871.40/x
  3. Step 3: Cross multiply
    15,797,788.20x = 23,696,682.30 × 13,246,871.40
  4. Step 4: Simplify right side
    15,797,788.20x = 313,906,903,034,756.25
  5. Step 5: Solve for x
    x = 313,906,903,034,756.25/15,797,788.20
  6. Step 6: Final answer
    x = 19,870,307.10

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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.