Home / 35,009,902.20-48,317,901.60-19,925,818.11

Finding the Fourth Proportional to 35,009,902.20, 48,317,901.60 and 19,925,818.11

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Solution

The fourth proportional to 35,009,902.20, 48,317,901.60 and 19,925,818.11 is: 27,500,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,009,902.20 : 48,317,901.60 = 19,925,818.11 : x
  2. Step 2: Convert to fraction form
    35,009,902.20/48,317,901.60 = 19,925,818.11/x
  3. Step 3: Cross multiply
    35,009,902.20x = 48,317,901.60 × 19,925,818.11
  4. Step 4: Simplify right side
    35,009,902.20x = 962,773,718,738,478
  5. Step 5: Solve for x
    x = 962,773,718,738,478/35,009,902.20
  6. Step 6: Final answer
    x = 27,500,040.22

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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.