Home / 19,012,178-26,236,818.44-10,310,347.92

Finding the Fourth Proportional to 19,012,178, 26,236,818.44 and 10,310,347.92

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Solution

The fourth proportional to 19,012,178, 26,236,818.44 and 10,310,347.92 is: 14,228,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,178 : 26,236,818.44 = 10,310,347.92 : x
  2. Step 2: Convert to fraction form
    19,012,178/26,236,818.44 = 10,310,347.92/x
  3. Step 3: Cross multiply
    19,012,178x = 26,236,818.44 × 10,310,347.92
  4. Step 4: Simplify right side
    19,012,178x = 270,510,726,430,271.66
  5. Step 5: Solve for x
    x = 270,510,726,430,271.66/19,012,178
  6. Step 6: Final answer
    x = 14,228,287.07

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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.