Home / 32,709,020.86-49,063,354.62-18,867,008.02

Finding the Fourth Proportional to 32,709,020.86, 49,063,354.62 and 18,867,008.02

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Solution

The fourth proportional to 32,709,020.86, 49,063,354.62 and 18,867,008.02 is: 28,300,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,020.86 : 49,063,354.62 = 18,867,008.02 : x
  2. Step 2: Convert to fraction form
    32,709,020.86/49,063,354.62 = 18,867,008.02/x
  3. Step 3: Cross multiply
    32,709,020.86x = 49,063,354.62 × 18,867,008.02
  4. Step 4: Simplify right side
    32,709,020.86x = 925,678,705,103,644
  5. Step 5: Solve for x
    x = 925,678,705,103,644/32,709,020.86
  6. Step 6: Final answer
    x = 28,300,410.12

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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.