Home / 34,135,220.40-51,210,203.40-10,203,111.60

Finding the Fourth Proportional to 34,135,220.40, 51,210,203.40 and 10,203,111.60

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Solution

The fourth proportional to 34,135,220.40, 51,210,203.40 and 10,203,111.60 is: 15,306,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,220.40 : 51,210,203.40 = 10,203,111.60 : x
  2. Step 2: Convert to fraction form
    34,135,220.40/51,210,203.40 = 10,203,111.60/x
  3. Step 3: Cross multiply
    34,135,220.40x = 51,210,203.40 × 10,203,111.60
  4. Step 4: Simplify right side
    34,135,220.40x = 522,503,420,348,899.38
  5. Step 5: Solve for x
    x = 522,503,420,348,899.38/34,135,220.40
  6. Step 6: Final answer
    x = 15,306,871.15

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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.