Home / 16,855,132.29-23,256,037.47-10,239,588.51

Finding the Fourth Proportional to 16,855,132.29, 23,256,037.47 and 10,239,588.51

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Solution

The fourth proportional to 16,855,132.29, 23,256,037.47 and 10,239,588.51 is: 14,128,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,132.29 : 23,256,037.47 = 10,239,588.51 : x
  2. Step 2: Convert to fraction form
    16,855,132.29/23,256,037.47 = 10,239,588.51/x
  3. Step 3: Cross multiply
    16,855,132.29x = 23,256,037.47 × 10,239,588.51
  4. Step 4: Simplify right side
    16,855,132.29x = 238,132,254,065,941.44
  5. Step 5: Solve for x
    x = 238,132,254,065,941.44/16,855,132.29
  6. Step 6: Final answer
    x = 14,128,174.73

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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.