Home / 16,886,172.33-23,254,587.56-15,833,952.63

Finding the Fourth Proportional to 16,886,172.33, 23,254,587.56 and 15,833,952.63

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Solution

The fourth proportional to 16,886,172.33, 23,254,587.56 and 15,833,952.63 is: 21,805,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,172.33 : 23,254,587.56 = 15,833,952.63 : x
  2. Step 2: Convert to fraction form
    16,886,172.33/23,254,587.56 = 15,833,952.63/x
  3. Step 3: Cross multiply
    16,886,172.33x = 23,254,587.56 × 15,833,952.63
  4. Step 4: Simplify right side
    16,886,172.33x = 368,212,037,894,812.19
  5. Step 5: Solve for x
    x = 368,212,037,894,812.19/16,886,172.33
  6. Step 6: Final answer
    x = 21,805,535.96

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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.