Home / 49,628,435.20-74,444,985.60-15,550,892.80

Finding the Fourth Proportional to 49,628,435.20, 74,444,985.60 and 15,550,892.80

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Solution

The fourth proportional to 49,628,435.20, 74,444,985.60 and 15,550,892.80 is: 23,327,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,435.20 : 74,444,985.60 = 15,550,892.80 : x
  2. Step 2: Convert to fraction form
    49,628,435.20/74,444,985.60 = 15,550,892.80/x
  3. Step 3: Cross multiply
    49,628,435.20x = 74,444,985.60 × 15,550,892.80
  4. Step 4: Simplify right side
    49,628,435.20x = 1,157,685,990,563,143.75
  5. Step 5: Solve for x
    x = 1,157,685,990,563,143.75/49,628,435.20
  6. Step 6: Final answer
    x = 23,327,070.17

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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.