Home / 27,437,320.31-37,857,368.86-15,672,828.11

Finding the Fourth Proportional to 27,437,320.31, 37,857,368.86 and 15,672,828.11

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Solution

The fourth proportional to 27,437,320.31, 37,857,368.86 and 15,672,828.11 is: 21,624,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437,320.31 : 37,857,368.86 = 15,672,828.11 : x
  2. Step 2: Convert to fraction form
    27,437,320.31/37,857,368.86 = 15,672,828.11/x
  3. Step 3: Cross multiply
    27,437,320.31x = 37,857,368.86 × 15,672,828.11
  4. Step 4: Simplify right side
    27,437,320.31x = 593,332,034,611,177.75
  5. Step 5: Solve for x
    x = 593,332,034,611,177.75/27,437,320.31
  6. Step 6: Final answer
    x = 21,624,999.38

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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.