Home / 16,765,297-23,136,109.86-9,134,449

Finding the Fourth Proportional to 16,765,297, 23,136,109.86 and 9,134,449

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Solution

The fourth proportional to 16,765,297, 23,136,109.86 and 9,134,449 is: 12,605,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,297 : 23,136,109.86 = 9,134,449 : x
  2. Step 2: Convert to fraction form
    16,765,297/23,136,109.86 = 9,134,449/x
  3. Step 3: Cross multiply
    16,765,297x = 23,136,109.86 × 9,134,449
  4. Step 4: Simplify right side
    16,765,297x = 211,335,615,574,567.12
  5. Step 5: Solve for x
    x = 211,335,615,574,567.12/16,765,297
  6. Step 6: Final answer
    x = 12,605,539.62

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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.