Home / 21,983,699.16-32,931,458.82-11,200,564.44

Finding the Fourth Proportional to 21,983,699.16, 32,931,458.82 and 11,200,564.44

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Solution

The fourth proportional to 21,983,699.16, 32,931,458.82 and 11,200,564.44 is: 16,778,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,699.16 : 32,931,458.82 = 11,200,564.44 : x
  2. Step 2: Convert to fraction form
    21,983,699.16/32,931,458.82 = 11,200,564.44/x
  3. Step 3: Cross multiply
    21,983,699.16x = 32,931,458.82 × 11,200,564.44
  4. Step 4: Simplify right side
    21,983,699.16x = 368,850,926,616,616.38
  5. Step 5: Solve for x
    x = 368,850,926,616,616.38/21,983,699.16
  6. Step 6: Final answer
    x = 16,778,383.11

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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.