Home / 35,511,599.76-53,113,519.56-20,903,705.48

Finding the Fourth Proportional to 35,511,599.76, 53,113,519.56 and 20,903,705.48

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Solution

The fourth proportional to 35,511,599.76, 53,113,519.56 and 20,903,705.48 is: 31,264,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511,599.76 : 53,113,519.56 = 20,903,705.48 : x
  2. Step 2: Convert to fraction form
    35,511,599.76/53,113,519.56 = 20,903,705.48/x
  3. Step 3: Cross multiply
    35,511,599.76x = 53,113,519.56 × 20,903,705.48
  4. Step 4: Simplify right side
    35,511,599.76x = 1,110,269,369,888,459.25
  5. Step 5: Solve for x
    x = 1,110,269,369,888,459.25/35,511,599.76
  6. Step 6: Final answer
    x = 31,264,977.57

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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.