Home / 16,827,987.81-23,224,468.44-9,765,136.92

Finding the Fourth Proportional to 16,827,987.81, 23,224,468.44 and 9,765,136.92

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Solution

The fourth proportional to 16,827,987.81, 23,224,468.44 and 9,765,136.92 is: 13,476,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827,987.81 : 23,224,468.44 = 9,765,136.92 : x
  2. Step 2: Convert to fraction form
    16,827,987.81/23,224,468.44 = 9,765,136.92/x
  3. Step 3: Cross multiply
    16,827,987.81x = 23,224,468.44 × 9,765,136.92
  4. Step 4: Simplify right side
    16,827,987.81x = 226,790,114,210,818.81
  5. Step 5: Solve for x
    x = 226,790,114,210,818.81/16,827,987.81
  6. Step 6: Final answer
    x = 13,476,959.74

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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.