Home / 37,242,171.42-51,386,494.14-21,769,263.06

Finding the Fourth Proportional to 37,242,171.42, 51,386,494.14 and 21,769,263.06

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Solution

The fourth proportional to 37,242,171.42, 51,386,494.14 and 21,769,263.06 is: 30,037,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242,171.42 : 51,386,494.14 = 21,769,263.06 : x
  2. Step 2: Convert to fraction form
    37,242,171.42/51,386,494.14 = 21,769,263.06/x
  3. Step 3: Cross multiply
    37,242,171.42x = 51,386,494.14 × 21,769,263.06
  4. Step 4: Simplify right side
    37,242,171.42x = 1,118,646,108,664,808.38
  5. Step 5: Solve for x
    x = 1,118,646,108,664,808.38/37,242,171.42
  6. Step 6: Final answer
    x = 30,037,080.71

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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.