Home / 9,903,422.88-13,666,039.34-5,492,732.31

Finding the Fourth Proportional to 9,903,422.88, 13,666,039.34 and 5,492,732.31

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Solution

The fourth proportional to 9,903,422.88, 13,666,039.34 and 5,492,732.31 is: 7,579,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,422.88 : 13,666,039.34 = 5,492,732.31 : x
  2. Step 2: Convert to fraction form
    9,903,422.88/13,666,039.34 = 5,492,732.31/x
  3. Step 3: Cross multiply
    9,903,422.88x = 13,666,039.34 × 5,492,732.31
  4. Step 4: Simplify right side
    9,903,422.88x = 75,063,895,805,085.41
  5. Step 5: Solve for x
    x = 75,063,895,805,085.41/9,903,422.88
  6. Step 6: Final answer
    x = 7,579,591.09

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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.