Home / 39,864,219.60-59,796,329.40-21,677,127.60

Finding the Fourth Proportional to 39,864,219.60, 59,796,329.40 and 21,677,127.60

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Solution

The fourth proportional to 39,864,219.60, 59,796,329.40 and 21,677,127.60 is: 32,515,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,864,219.60 : 59,796,329.40 = 21,677,127.60 : x
  2. Step 2: Convert to fraction form
    39,864,219.60/59,796,329.40 = 21,677,127.60/x
  3. Step 3: Cross multiply
    39,864,219.60x = 59,796,329.40 × 21,677,127.60
  4. Step 4: Simplify right side
    39,864,219.60x = 1,296,212,662,415,431.50
  5. Step 5: Solve for x
    x = 1,296,212,662,415,431.50/39,864,219.60
  6. Step 6: Final answer
    x = 32,515,691.40

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Similar ratio
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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.