Home / 40,478,709.20-60,697,068.60-14,906,555.60

Finding the Fourth Proportional to 40,478,709.20, 60,697,068.60 and 14,906,555.60

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Solution

The fourth proportional to 40,478,709.20, 60,697,068.60 and 14,906,555.60 is: 22,352,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,478,709.20 : 60,697,068.60 = 14,906,555.60 : x
  2. Step 2: Convert to fraction form
    40,478,709.20/60,697,068.60 = 14,906,555.60/x
  3. Step 3: Cross multiply
    40,478,709.20x = 60,697,068.60 × 14,906,555.60
  4. Step 4: Simplify right side
    40,478,709.20x = 904,784,227,842,914.12
  5. Step 5: Solve for x
    x = 904,784,227,842,914.12/40,478,709.20
  6. Step 6: Final answer
    x = 22,352,101.78

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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.