Home / 19,510,155.11-26,925,667.42-10,811,056.43

Finding the Fourth Proportional to 19,510,155.11, 26,925,667.42 and 10,811,056.43

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Solution

The fourth proportional to 19,510,155.11, 26,925,667.42 and 10,811,056.43 is: 14,920,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,155.11 : 26,925,667.42 = 10,811,056.43 : x
  2. Step 2: Convert to fraction form
    19,510,155.11/26,925,667.42 = 10,811,056.43/x
  3. Step 3: Cross multiply
    19,510,155.11x = 26,925,667.42 × 10,811,056.43
  4. Step 4: Simplify right side
    19,510,155.11x = 291,094,909,825,718.38
  5. Step 5: Solve for x
    x = 291,094,909,825,718.38/19,510,155.11
  6. Step 6: Final answer
    x = 14,920,174.04

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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.