Home / 22,388,673.60-33,583,010.40-7,242,605.10

Finding the Fourth Proportional to 22,388,673.60, 33,583,010.40 and 7,242,605.10

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Solution

The fourth proportional to 22,388,673.60, 33,583,010.40 and 7,242,605.10 is: 10,863,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,673.60 : 33,583,010.40 = 7,242,605.10 : x
  2. Step 2: Convert to fraction form
    22,388,673.60/33,583,010.40 = 7,242,605.10/x
  3. Step 3: Cross multiply
    22,388,673.60x = 33,583,010.40 × 7,242,605.10
  4. Step 4: Simplify right side
    22,388,673.60x = 243,228,482,396,393.03
  5. Step 5: Solve for x
    x = 243,228,482,396,393.03/22,388,673.60
  6. Step 6: Final answer
    x = 10,863,907.65

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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.