Home / 37,365,089.22-55,972,601.04-18,612,917.18

Finding the Fourth Proportional to 37,365,089.22, 55,972,601.04 and 18,612,917.18

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Solution

The fourth proportional to 37,365,089.22, 55,972,601.04 and 18,612,917.18 is: 27,881,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,365,089.22 : 55,972,601.04 = 18,612,917.18 : x
  2. Step 2: Convert to fraction form
    37,365,089.22/55,972,601.04 = 18,612,917.18/x
  3. Step 3: Cross multiply
    37,365,089.22x = 55,972,601.04 × 18,612,917.18
  4. Step 4: Simplify right side
    37,365,089.22x = 1,041,813,387,506,701.88
  5. Step 5: Solve for x
    x = 1,041,813,387,506,701.88/37,365,089.22
  6. Step 6: Final answer
    x = 27,881,999.19

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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.