Home / 30,306,359.89-45,470,833.65-18,184,523.59

Finding the Fourth Proportional to 30,306,359.89, 45,470,833.65 and 18,184,523.59

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Solution

The fourth proportional to 30,306,359.89, 45,470,833.65 and 18,184,523.59 is: 27,283,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,306,359.89 : 45,470,833.65 = 18,184,523.59 : x
  2. Step 2: Convert to fraction form
    30,306,359.89/45,470,833.65 = 18,184,523.59/x
  3. Step 3: Cross multiply
    30,306,359.89x = 45,470,833.65 × 18,184,523.59
  4. Step 4: Simplify right side
    30,306,359.89x = 826,865,447,165,390.75
  5. Step 5: Solve for x
    x = 826,865,447,165,390.75/30,306,359.89
  6. Step 6: Final answer
    x = 27,283,561.94

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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.