Home / 22,388,720.10-33,583,080.15-7,242,651.60

Finding the Fourth Proportional to 22,388,720.10, 33,583,080.15 and 7,242,651.60

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Solution

The fourth proportional to 22,388,720.10, 33,583,080.15 and 7,242,651.60 is: 10,863,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,720.10 : 33,583,080.15 = 7,242,651.60 : x
  2. Step 2: Convert to fraction form
    22,388,720.10/33,583,080.15 = 7,242,651.60/x
  3. Step 3: Cross multiply
    22,388,720.10x = 33,583,080.15 × 7,242,651.60
  4. Step 4: Simplify right side
    22,388,720.10x = 243,230,549,181,325.72
  5. Step 5: Solve for x
    x = 243,230,549,181,325.72/22,388,720.10
  6. Step 6: Final answer
    x = 10,863,977.40

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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.