Home / 19,392,122.87-26,761,210.58-10,690,104.54

Finding the Fourth Proportional to 19,392,122.87, 26,761,210.58 and 10,690,104.54

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Solution

The fourth proportional to 19,392,122.87, 26,761,210.58 and 10,690,104.54 is: 14,752,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,122.87 : 26,761,210.58 = 10,690,104.54 : x
  2. Step 2: Convert to fraction form
    19,392,122.87/26,761,210.58 = 10,690,104.54/x
  3. Step 3: Cross multiply
    19,392,122.87x = 26,761,210.58 × 10,690,104.54
  4. Step 4: Simplify right side
    19,392,122.87x = 286,080,138,663,703.50
  5. Step 5: Solve for x
    x = 286,080,138,663,703.50/19,392,122.87
  6. Step 6: Final answer
    x = 14,752,388.93

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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.