Home / 38,532,201.49-53,122,998.02-30,611,026.36

Finding the Fourth Proportional to 38,532,201.49, 53,122,998.02 and 30,611,026.36

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Solution

The fourth proportional to 38,532,201.49, 53,122,998.02 and 30,611,026.36 is: 42,202,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,201.49 : 53,122,998.02 = 30,611,026.36 : x
  2. Step 2: Convert to fraction form
    38,532,201.49/53,122,998.02 = 30,611,026.36/x
  3. Step 3: Cross multiply
    38,532,201.49x = 53,122,998.02 × 30,611,026.36
  4. Step 4: Simplify right side
    38,532,201.49x = 1,626,149,492,732,401.25
  5. Step 5: Solve for x
    x = 1,626,149,492,732,401.25/38,532,201.49
  6. Step 6: Final answer
    x = 42,202,351.01

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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.