Home / 19,031,753.52-26,263,116-10,329,738.84

Finding the Fourth Proportional to 19,031,753.52, 26,263,116 and 10,329,738.84

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Solution

The fourth proportional to 19,031,753.52, 26,263,116 and 10,329,738.84 is: 14,254,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,753.52 : 26,263,116 = 10,329,738.84 : x
  2. Step 2: Convert to fraction form
    19,031,753.52/26,263,116 = 10,329,738.84/x
  3. Step 3: Cross multiply
    19,031,753.52x = 26,263,116 × 10,329,738.84
  4. Step 4: Simplify right side
    19,031,753.52x = 271,291,129,404,625.44
  5. Step 5: Solve for x
    x = 271,291,129,404,625.44/19,031,753.52
  6. Step 6: Final answer
    x = 14,254,657.57

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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.