Home / 18,437,723.40-27,656,585.10-9,934,667.40

Finding the Fourth Proportional to 18,437,723.40, 27,656,585.10 and 9,934,667.40

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Solution

The fourth proportional to 18,437,723.40, 27,656,585.10 and 9,934,667.40 is: 14,902,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,723.40 : 27,656,585.10 = 9,934,667.40 : x
  2. Step 2: Convert to fraction form
    18,437,723.40/27,656,585.10 = 9,934,667.40/x
  3. Step 3: Cross multiply
    18,437,723.40x = 27,656,585.10 × 9,934,667.40
  4. Step 4: Simplify right side
    18,437,723.40x = 274,758,974,388,295.75
  5. Step 5: Solve for x
    x = 274,758,974,388,295.75/18,437,723.40
  6. Step 6: Final answer
    x = 14,902,001.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.