Home / 6,645,824.07-9,172,943.49-4,328,491.02

Finding the Fourth Proportional to 6,645,824.07, 9,172,943.49 and 4,328,491.02

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Solution

The fourth proportional to 6,645,824.07, 9,172,943.49 and 4,328,491.02 is: 5,974,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,824.07 : 9,172,943.49 = 4,328,491.02 : x
  2. Step 2: Convert to fraction form
    6,645,824.07/9,172,943.49 = 4,328,491.02/x
  3. Step 3: Cross multiply
    6,645,824.07x = 9,172,943.49 × 4,328,491.02
  4. Step 4: Simplify right side
    6,645,824.07x = 39,705,003,523,432.45
  5. Step 5: Solve for x
    x = 39,705,003,523,432.45/6,645,824.07
  6. Step 6: Final answer
    x = 5,974,428.92

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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.