Home / 16,189,452-22,342,308.48-9,314,982

Finding the Fourth Proportional to 16,189,452, 22,342,308.48 and 9,314,982

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Solution

The fourth proportional to 16,189,452, 22,342,308.48 and 9,314,982 is: 12,855,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,452 : 22,342,308.48 = 9,314,982 : x
  2. Step 2: Convert to fraction form
    16,189,452/22,342,308.48 = 9,314,982/x
  3. Step 3: Cross multiply
    16,189,452x = 22,342,308.48 × 9,314,982
  4. Step 4: Simplify right side
    16,189,452x = 208,118,201,329,647.38
  5. Step 5: Solve for x
    x = 208,118,201,329,647.38/16,189,452
  6. Step 6: Final answer
    x = 12,855,172.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.