Home / 19,035,515.28-26,269,043.88-10,886,753.28

Finding the Fourth Proportional to 19,035,515.28, 26,269,043.88 and 10,886,753.28

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Solution

The fourth proportional to 19,035,515.28, 26,269,043.88 and 10,886,753.28 is: 15,023,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,515.28 : 26,269,043.88 = 10,886,753.28 : x
  2. Step 2: Convert to fraction form
    19,035,515.28/26,269,043.88 = 10,886,753.28/x
  3. Step 3: Cross multiply
    19,035,515.28x = 26,269,043.88 × 10,886,753.28
  4. Step 4: Simplify right side
    19,035,515.28x = 285,984,599,623,053.88
  5. Step 5: Solve for x
    x = 285,984,599,623,053.88/19,035,515.28
  6. Step 6: Final answer
    x = 15,023,738.28

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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.