Home / 18,377,941.65-27,527,054.40-15,189,295.65

Finding the Fourth Proportional to 18,377,941.65, 27,527,054.40 and 15,189,295.65

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Solution

The fourth proportional to 18,377,941.65, 27,527,054.40 and 15,189,295.65 is: 22,751,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,941.65 : 27,527,054.40 = 15,189,295.65 : x
  2. Step 2: Convert to fraction form
    18,377,941.65/27,527,054.40 = 15,189,295.65/x
  3. Step 3: Cross multiply
    18,377,941.65x = 27,527,054.40 × 15,189,295.65
  4. Step 4: Simplify right side
    18,377,941.65x = 418,116,567,655,233.38
  5. Step 5: Solve for x
    x = 418,116,567,655,233.38/18,377,941.65
  6. Step 6: Final answer
    x = 22,751,000.93

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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.