Home / 16,886,176.83-23,254,593.77-15,833,957.13

Finding the Fourth Proportional to 16,886,176.83, 23,254,593.77 and 15,833,957.13

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Solution

The fourth proportional to 16,886,176.83, 23,254,593.77 and 15,833,957.13 is: 21,805,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,176.83 : 23,254,593.77 = 15,833,957.13 : x
  2. Step 2: Convert to fraction form
    16,886,176.83/23,254,593.77 = 15,833,957.13/x
  3. Step 3: Cross multiply
    16,886,176.83x = 23,254,593.77 × 15,833,957.13
  4. Step 4: Simplify right side
    16,886,176.83x = 368,212,240,869,330
  5. Step 5: Solve for x
    x = 368,212,240,869,330/16,886,176.83
  6. Step 6: Final answer
    x = 21,805,542.16

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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.