Home / 19,903,684.35-27,456,549.93-13,697,957.27

Finding the Fourth Proportional to 19,903,684.35, 27,456,549.93 and 13,697,957.27

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Solution

The fourth proportional to 19,903,684.35, 27,456,549.93 and 13,697,957.27 is: 18,895,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,684.35 : 27,456,549.93 = 13,697,957.27 : x
  2. Step 2: Convert to fraction form
    19,903,684.35/27,456,549.93 = 13,697,957.27/x
  3. Step 3: Cross multiply
    19,903,684.35x = 27,456,549.93 × 13,697,957.27
  4. Step 4: Simplify right side
    19,903,684.35x = 376,098,647,585,478.75
  5. Step 5: Solve for x
    x = 376,098,647,585,478.75/19,903,684.35
  6. Step 6: Final answer
    x = 18,895,931.07

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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.