Home / 19,043,012.66-26,279,275.30-10,341,113.54

Finding the Fourth Proportional to 19,043,012.66, 26,279,275.30 and 10,341,113.54

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Solution

The fourth proportional to 19,043,012.66, 26,279,275.30 and 10,341,113.54 is: 14,270,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,012.66 : 26,279,275.30 = 10,341,113.54 : x
  2. Step 2: Convert to fraction form
    19,043,012.66/26,279,275.30 = 10,341,113.54/x
  3. Step 3: Cross multiply
    19,043,012.66x = 26,279,275.30 × 10,341,113.54
  4. Step 4: Simplify right side
    19,043,012.66x = 271,756,969,468,968.41
  5. Step 5: Solve for x
    x = 271,756,969,468,968.41/19,043,012.66
  6. Step 6: Final answer
    x = 14,270,692.06

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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.