Home / 20,000,795.28-27,601,098.39-10,833,438

Finding the Fourth Proportional to 20,000,795.28, 27,601,098.39 and 10,833,438

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Solution

The fourth proportional to 20,000,795.28, 27,601,098.39 and 10,833,438 is: 14,950,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,795.28 : 27,601,098.39 = 10,833,438 : x
  2. Step 2: Convert to fraction form
    20,000,795.28/27,601,098.39 = 10,833,438/x
  3. Step 3: Cross multiply
    20,000,795.28x = 27,601,098.39 × 10,833,438
  4. Step 4: Simplify right side
    20,000,795.28x = 299,014,788,139,964.81
  5. Step 5: Solve for x
    x = 299,014,788,139,964.81/20,000,795.28
  6. Step 6: Final answer
    x = 14,950,144.93

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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.