Home / 19,031,759.45-26,263,124.77-10,329,745.23

Finding the Fourth Proportional to 19,031,759.45, 26,263,124.77 and 10,329,745.23

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Solution

The fourth proportional to 19,031,759.45, 26,263,124.77 and 10,329,745.23 is: 14,254,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,759.45 : 26,263,124.77 = 10,329,745.23 : x
  2. Step 2: Convert to fraction form
    19,031,759.45/26,263,124.77 = 10,329,745.23/x
  3. Step 3: Cross multiply
    19,031,759.45x = 26,263,124.77 × 10,329,745.23
  4. Step 4: Simplify right side
    19,031,759.45x = 271,291,387,686,486.72
  5. Step 5: Solve for x
    x = 271,291,387,686,486.72/19,031,759.45
  6. Step 6: Final answer
    x = 14,254,666.70

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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.