Home / 28,833,136.17-39,789,833.33-15,602,313.15

Finding the Fourth Proportional to 28,833,136.17, 39,789,833.33 and 15,602,313.15

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Solution

The fourth proportional to 28,833,136.17, 39,789,833.33 and 15,602,313.15 is: 21,531,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,833,136.17 : 39,789,833.33 = 15,602,313.15 : x
  2. Step 2: Convert to fraction form
    28,833,136.17/39,789,833.33 = 15,602,313.15/x
  3. Step 3: Cross multiply
    28,833,136.17x = 39,789,833.33 × 15,602,313.15
  4. Step 4: Simplify right side
    28,833,136.17x = 620,813,439,722,955.75
  5. Step 5: Solve for x
    x = 620,813,439,722,955.75/28,833,136.17
  6. Step 6: Final answer
    x = 21,531,249.19

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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.