Home / 29,788,959.40-44,683,439.10-21,096,946.60

Finding the Fourth Proportional to 29,788,959.40, 44,683,439.10 and 21,096,946.60

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Solution

The fourth proportional to 29,788,959.40, 44,683,439.10 and 21,096,946.60 is: 31,645,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788,959.40 : 44,683,439.10 = 21,096,946.60 : x
  2. Step 2: Convert to fraction form
    29,788,959.40/44,683,439.10 = 21,096,946.60/x
  3. Step 3: Cross multiply
    29,788,959.40x = 44,683,439.10 × 21,096,946.60
  4. Step 4: Simplify right side
    29,788,959.40x = 942,684,128,597,052.12
  5. Step 5: Solve for x
    x = 942,684,128,597,052.12/29,788,959.40
  6. Step 6: Final answer
    x = 31,645,419.90

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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.