Home / 37,490,007.14-51,723,679.71-21,805,702.22

Finding the Fourth Proportional to 37,490,007.14, 51,723,679.71 and 21,805,702.22

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Solution

The fourth proportional to 37,490,007.14, 51,723,679.71 and 21,805,702.22 is: 30,084,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,490,007.14 : 51,723,679.71 = 21,805,702.22 : x
  2. Step 2: Convert to fraction form
    37,490,007.14/51,723,679.71 = 21,805,702.22/x
  3. Step 3: Cross multiply
    37,490,007.14x = 51,723,679.71 × 21,805,702.22
  4. Step 4: Simplify right side
    37,490,007.14x = 1,127,871,157,220,297.50
  5. Step 5: Solve for x
    x = 1,127,871,157,220,297.50/37,490,007.14
  6. Step 6: Final answer
    x = 30,084,581.02

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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.