Home / 22,388,634.60-33,582,951.90-7,242,566.10

Finding the Fourth Proportional to 22,388,634.60, 33,582,951.90 and 7,242,566.10

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Solution

The fourth proportional to 22,388,634.60, 33,582,951.90 and 7,242,566.10 is: 10,863,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,634.60 : 33,582,951.90 = 7,242,566.10 : x
  2. Step 2: Convert to fraction form
    22,388,634.60/33,582,951.90 = 7,242,566.10/x
  3. Step 3: Cross multiply
    22,388,634.60x = 33,582,951.90 × 7,242,566.10
  4. Step 4: Simplify right side
    22,388,634.60x = 243,226,748,968,870.56
  5. Step 5: Solve for x
    x = 243,226,748,968,870.56/22,388,634.60
  6. Step 6: Final answer
    x = 10,863,849.15

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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.