Home / 19,011,293.99-26,235,592.68-10,309,464.30

Finding the Fourth Proportional to 19,011,293.99, 26,235,592.68 and 10,309,464.30

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Solution

The fourth proportional to 19,011,293.99, 26,235,592.68 and 10,309,464.30 is: 14,227,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,293.99 : 26,235,592.68 = 10,309,464.30 : x
  2. Step 2: Convert to fraction form
    19,011,293.99/26,235,592.68 = 10,309,464.30/x
  3. Step 3: Cross multiply
    19,011,293.99x = 26,235,592.68 × 10,309,464.30
  4. Step 4: Simplify right side
    19,011,293.99x = 270,474,906,123,801.34
  5. Step 5: Solve for x
    x = 270,474,906,123,801.34/19,011,293.99
  6. Step 6: Final answer
    x = 14,227,064.52

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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.