Home / 16,767,651-23,139,358.38-9,136,803

Finding the Fourth Proportional to 16,767,651, 23,139,358.38 and 9,136,803

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Solution

The fourth proportional to 16,767,651, 23,139,358.38 and 9,136,803 is: 12,608,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,651 : 23,139,358.38 = 9,136,803 : x
  2. Step 2: Convert to fraction form
    16,767,651/23,139,358.38 = 9,136,803/x
  3. Step 3: Cross multiply
    16,767,651x = 23,139,358.38 × 9,136,803
  4. Step 4: Simplify right side
    16,767,651x = 211,419,759,064,459.12
  5. Step 5: Solve for x
    x = 211,419,759,064,459.12/16,767,651
  6. Step 6: Final answer
    x = 12,608,788.14

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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.