Home / 37,322,547.30-55,979,841.15-13,061,937.60

Finding the Fourth Proportional to 37,322,547.30, 55,979,841.15 and 13,061,937.60

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Solution

The fourth proportional to 37,322,547.30, 55,979,841.15 and 13,061,937.60 is: 19,591,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,547.30 : 55,979,841.15 = 13,061,937.60 : x
  2. Step 2: Convert to fraction form
    37,322,547.30/55,979,841.15 = 13,061,937.60/x
  3. Step 3: Cross multiply
    37,322,547.30x = 55,979,841.15 × 13,061,937.60
  4. Step 4: Simplify right side
    37,322,547.30x = 731,205,191,959,212.25
  5. Step 5: Solve for x
    x = 731,205,191,959,212.25/37,322,547.30
  6. Step 6: Final answer
    x = 19,591,513.57

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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.