Home / 22,388,635.60-33,582,953.40-7,242,567.10

Finding the Fourth Proportional to 22,388,635.60, 33,582,953.40 and 7,242,567.10

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Solution

The fourth proportional to 22,388,635.60, 33,582,953.40 and 7,242,567.10 is: 10,863,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,635.60 : 33,582,953.40 = 7,242,567.10 : x
  2. Step 2: Convert to fraction form
    22,388,635.60/33,582,953.40 = 7,242,567.10/x
  3. Step 3: Cross multiply
    22,388,635.60x = 33,582,953.40 × 7,242,567.10
  4. Step 4: Simplify right side
    22,388,635.60x = 243,226,793,415,673.12
  5. Step 5: Solve for x
    x = 243,226,793,415,673.12/22,388,635.60
  6. Step 6: Final answer
    x = 10,863,850.65

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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.