Home / 19,187,624.76-26,478,934.02-10,485,797.28

Finding the Fourth Proportional to 19,187,624.76, 26,478,934.02 and 10,485,797.28

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Solution

The fourth proportional to 19,187,624.76, 26,478,934.02 and 10,485,797.28 is: 14,470,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,624.76 : 26,478,934.02 = 10,485,797.28 : x
  2. Step 2: Convert to fraction form
    19,187,624.76/26,478,934.02 = 10,485,797.28/x
  3. Step 3: Cross multiply
    19,187,624.76x = 26,478,934.02 × 10,485,797.28
  4. Step 4: Simplify right side
    19,187,624.76x = 277,652,734,324,215.44
  5. Step 5: Solve for x
    x = 277,652,734,324,215.44/19,187,624.76
  6. Step 6: Final answer
    x = 14,470,406.72

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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.