Home / 13,936,895.40-20,911,563.90-4,967,884.20

Finding the Fourth Proportional to 13,936,895.40, 20,911,563.90 and 4,967,884.20

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Solution

The fourth proportional to 13,936,895.40, 20,911,563.90 and 4,967,884.20 is: 7,454,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936,895.40 : 20,911,563.90 = 4,967,884.20 : x
  2. Step 2: Convert to fraction form
    13,936,895.40/20,911,563.90 = 4,967,884.20/x
  3. Step 3: Cross multiply
    13,936,895.40x = 20,911,563.90 × 4,967,884.20
  4. Step 4: Simplify right side
    13,936,895.40x = 103,886,227,896,100.38
  5. Step 5: Solve for x
    x = 103,886,227,896,100.38/13,936,895.40
  6. Step 6: Final answer
    x = 7,454,043.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.