Home / 7,487,266.60-11,230,899.90-2,438,577.10

Finding the Fourth Proportional to 7,487,266.60, 11,230,899.90 and 2,438,577.10

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Solution

The fourth proportional to 7,487,266.60, 11,230,899.90 and 2,438,577.10 is: 3,657,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,266.60 : 11,230,899.90 = 2,438,577.10 : x
  2. Step 2: Convert to fraction form
    7,487,266.60/11,230,899.90 = 2,438,577.10/x
  3. Step 3: Cross multiply
    7,487,266.60x = 11,230,899.90 × 2,438,577.10
  4. Step 4: Simplify right side
    7,487,266.60x = 27,387,415,308,532.29
  5. Step 5: Solve for x
    x = 27,387,415,308,532.29/7,487,266.60
  6. Step 6: Final answer
    x = 3,657,865.65

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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.