Home / 19,031,228.50-26,263,124.20-10,329,404.30

Finding the Fourth Proportional to 19,031,228.50, 26,263,124.20 and 10,329,404.30

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Solution

The fourth proportional to 19,031,228.50, 26,263,124.20 and 10,329,404.30 is: 14,254,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,228.50 : 26,263,124.20 = 10,329,404.30 : x
  2. Step 2: Convert to fraction form
    19,031,228.50/26,263,124.20 = 10,329,404.30/x
  3. Step 3: Cross multiply
    19,031,228.50x = 26,263,124.20 × 10,329,404.30
  4. Step 4: Simplify right side
    19,031,228.50x = 271,282,428,042,914.06
  5. Step 5: Solve for x
    x = 271,282,428,042,914.06/19,031,228.50
  6. Step 6: Final answer
    x = 14,254,593.60

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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.