Home / 37,312,663.36-51,493,073.88-20,792,810.56

Finding the Fourth Proportional to 37,312,663.36, 51,493,073.88 and 20,792,810.56

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Solution

The fourth proportional to 37,312,663.36, 51,493,073.88 and 20,792,810.56 is: 28,694,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,312,663.36 : 51,493,073.88 = 20,792,810.56 : x
  2. Step 2: Convert to fraction form
    37,312,663.36/51,493,073.88 = 20,792,810.56/x
  3. Step 3: Cross multiply
    37,312,663.36x = 51,493,073.88 × 20,792,810.56
  4. Step 4: Simplify right side
    37,312,663.36x = 1,070,685,730,338,924.12
  5. Step 5: Solve for x
    x = 1,070,685,730,338,924.12/37,312,663.36
  6. Step 6: Final answer
    x = 28,694,969.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.