Home / 37,130,068.57-55,695,026.31-20,948,674.27

Finding the Fourth Proportional to 37,130,068.57, 55,695,026.31 and 20,948,674.27

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Solution

The fourth proportional to 37,130,068.57, 55,695,026.31 and 20,948,674.27 is: 31,422,968.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,130,068.57 : 55,695,026.31 = 20,948,674.27 : x
  2. Step 2: Convert to fraction form
    37,130,068.57/55,695,026.31 = 20,948,674.27/x
  3. Step 3: Cross multiply
    37,130,068.57x = 55,695,026.31 × 20,948,674.27
  4. Step 4: Simplify right side
    37,130,068.57x = 1,166,736,964,627,270
  5. Step 5: Solve for x
    x = 1,166,736,964,627,270/37,130,068.57
  6. Step 6: Final answer
    x = 31,422,968.22

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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.