Home / 19,031,387.88-26,263,249.02-10,329,560.46

Finding the Fourth Proportional to 19,031,387.88, 26,263,249.02 and 10,329,560.46

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Solution

The fourth proportional to 19,031,387.88, 26,263,249.02 and 10,329,560.46 is: 14,254,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,387.88 : 26,263,249.02 = 10,329,560.46 : x
  2. Step 2: Convert to fraction form
    19,031,387.88/26,263,249.02 = 10,329,560.46/x
  3. Step 3: Cross multiply
    19,031,387.88x = 26,263,249.02 × 10,329,560.46
  4. Step 4: Simplify right side
    19,031,387.88x = 271,287,818,628,125.78
  5. Step 5: Solve for x
    x = 271,287,818,628,125.78/19,031,387.88
  6. Step 6: Final answer
    x = 14,254,757.47

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1.5x scale

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.