Home / 19,031,710.38-26,263,056.68-10,329,697.50

Finding the Fourth Proportional to 19,031,710.38, 26,263,056.68 and 10,329,697.50

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Solution

The fourth proportional to 19,031,710.38, 26,263,056.68 and 10,329,697.50 is: 14,254,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,710.38 : 26,263,056.68 = 10,329,697.50 : x
  2. Step 2: Convert to fraction form
    19,031,710.38/26,263,056.68 = 10,329,697.50/x
  3. Step 3: Cross multiply
    19,031,710.38x = 26,263,056.68 × 10,329,697.50
  4. Step 4: Simplify right side
    19,031,710.38x = 271,289,430,929,754.31
  5. Step 5: Solve for x
    x = 271,289,430,929,754.31/19,031,710.38
  6. Step 6: Final answer
    x = 14,254,600.64

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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.