Home / 19,031,089.35-26,262,200.82-10,329,075.12

Finding the Fourth Proportional to 19,031,089.35, 26,262,200.82 and 10,329,075.12

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Solution

The fourth proportional to 19,031,089.35, 26,262,200.82 and 10,329,075.12 is: 14,253,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,089.35 : 26,262,200.82 = 10,329,075.12 : x
  2. Step 2: Convert to fraction form
    19,031,089.35/26,262,200.82 = 10,329,075.12/x
  3. Step 3: Cross multiply
    19,031,089.35x = 26,262,200.82 × 10,329,075.12
  4. Step 4: Simplify right side
    19,031,089.35x = 271,264,245,086,305.59
  5. Step 5: Solve for x
    x = 271,264,245,086,305.59/19,031,089.35
  6. Step 6: Final answer
    x = 14,253,742.39

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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.