Home / 37,400,955.30-51,609,386.43-21,716,913.96

Finding the Fourth Proportional to 37,400,955.30, 51,609,386.43 and 21,716,913.96

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Solution

The fourth proportional to 37,400,955.30, 51,609,386.43 and 21,716,913.96 is: 29,967,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,955.30 : 51,609,386.43 = 21,716,913.96 : x
  2. Step 2: Convert to fraction form
    37,400,955.30/51,609,386.43 = 21,716,913.96/x
  3. Step 3: Cross multiply
    37,400,955.30x = 51,609,386.43 × 21,716,913.96
  4. Step 4: Simplify right side
    37,400,955.30x = 1,120,796,604,628,701.62
  5. Step 5: Solve for x
    x = 1,120,796,604,628,701.62/37,400,955.30
  6. Step 6: Final answer
    x = 29,967,058.21

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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.