Home / 14,543,568.89-20,070,263.48-8,017,432.41

Finding the Fourth Proportional to 14,543,568.89, 20,070,263.48 and 8,017,432.41

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Solution

The fourth proportional to 14,543,568.89, 20,070,263.48 and 8,017,432.41 is: 11,064,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,568.89 : 20,070,263.48 = 8,017,432.41 : x
  2. Step 2: Convert to fraction form
    14,543,568.89/20,070,263.48 = 8,017,432.41/x
  3. Step 3: Cross multiply
    14,543,568.89x = 20,070,263.48 × 8,017,432.41
  4. Step 4: Simplify right side
    14,543,568.89x = 160,911,980,861,704.25
  5. Step 5: Solve for x
    x = 160,911,980,861,704.25/14,543,568.89
  6. Step 6: Final answer
    x = 11,064,133.03

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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.