Home / 32,103,693.15-48,155,539.73-20,624,567.55

Finding the Fourth Proportional to 32,103,693.15, 48,155,539.73 and 20,624,567.55

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Solution

The fourth proportional to 32,103,693.15, 48,155,539.73 and 20,624,567.55 is: 30,936,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,693.15 : 48,155,539.73 = 20,624,567.55 : x
  2. Step 2: Convert to fraction form
    32,103,693.15/48,155,539.73 = 20,624,567.55/x
  3. Step 3: Cross multiply
    32,103,693.15x = 48,155,539.73 × 20,624,567.55
  4. Step 4: Simplify right side
    32,103,693.15x = 993,187,182,068,093.75
  5. Step 5: Solve for x
    x = 993,187,182,068,093.75/32,103,693.15
  6. Step 6: Final answer
    x = 30,936,851.33

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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.