Home / 32,828,930.70-45,306,270-18,144,280.86

Finding the Fourth Proportional to 32,828,930.70, 45,306,270 and 18,144,280.86

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Solution

The fourth proportional to 32,828,930.70, 45,306,270 and 18,144,280.86 is: 25,040,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,828,930.70 : 45,306,270 = 18,144,280.86 : x
  2. Step 2: Convert to fraction form
    32,828,930.70/45,306,270 = 18,144,280.86/x
  3. Step 3: Cross multiply
    32,828,930.70x = 45,306,270 × 18,144,280.86
  4. Step 4: Simplify right side
    32,828,930.70x = 822,049,687,598,992.12
  5. Step 5: Solve for x
    x = 822,049,687,598,992.12/32,828,930.70
  6. Step 6: Final answer
    x = 25,040,404.00

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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.