Home / 19,049,006.70-26,291,788.92-11,713,152.60

Finding the Fourth Proportional to 19,049,006.70, 26,291,788.92 and 11,713,152.60

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Solution

The fourth proportional to 19,049,006.70, 26,291,788.92 and 11,713,152.60 is: 16,166,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,006.70 : 26,291,788.92 = 11,713,152.60 : x
  2. Step 2: Convert to fraction form
    19,049,006.70/26,291,788.92 = 11,713,152.60/x
  3. Step 3: Cross multiply
    19,049,006.70x = 26,291,788.92 × 11,713,152.60
  4. Step 4: Simplify right side
    19,049,006.70x = 307,959,735,746,949.19
  5. Step 5: Solve for x
    x = 307,959,735,746,949.19/19,049,006.70
  6. Step 6: Final answer
    x = 16,166,708.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.