Home / 27,903,752.27-38,509,335.16-16,740,663.56

Finding the Fourth Proportional to 27,903,752.27, 38,509,335.16 and 16,740,663.56

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Solution

The fourth proportional to 27,903,752.27, 38,509,335.16 and 16,740,663.56 is: 23,103,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903,752.27 : 38,509,335.16 = 16,740,663.56 : x
  2. Step 2: Convert to fraction form
    27,903,752.27/38,509,335.16 = 16,740,663.56/x
  3. Step 3: Cross multiply
    27,903,752.27x = 38,509,335.16 × 16,740,663.56
  4. Step 4: Simplify right side
    27,903,752.27x = 644,671,823,742,850.38
  5. Step 5: Solve for x
    x = 644,671,823,742,850.38/27,903,752.27
  6. Step 6: Final answer
    x = 23,103,409.80

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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.