Home / 28,022,762.03-42,032,647.68-7,552,153.16

Finding the Fourth Proportional to 28,022,762.03, 42,032,647.68 and 7,552,153.16

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Solution

The fourth proportional to 28,022,762.03, 42,032,647.68 and 7,552,153.16 is: 11,327,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,022,762.03 : 42,032,647.68 = 7,552,153.16 : x
  2. Step 2: Convert to fraction form
    28,022,762.03/42,032,647.68 = 7,552,153.16/x
  3. Step 3: Cross multiply
    28,022,762.03x = 42,032,647.68 × 7,552,153.16
  4. Step 4: Simplify right side
    28,022,762.03x = 317,436,992,918,817.31
  5. Step 5: Solve for x
    x = 317,436,992,918,817.31/28,022,762.03
  6. Step 6: Final answer
    x = 11,327,826.74

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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.