Home / 14,368,510.41-21,543,188.58-6,980,588.06

Finding the Fourth Proportional to 14,368,510.41, 21,543,188.58 and 6,980,588.06

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Solution

The fourth proportional to 14,368,510.41, 21,543,188.58 and 6,980,588.06 is: 10,466,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,510.41 : 21,543,188.58 = 6,980,588.06 : x
  2. Step 2: Convert to fraction form
    14,368,510.41/21,543,188.58 = 6,980,588.06/x
  3. Step 3: Cross multiply
    14,368,510.41x = 21,543,188.58 × 6,980,588.06
  4. Step 4: Simplify right side
    14,368,510.41x = 150,384,124,975,876.34
  5. Step 5: Solve for x
    x = 150,384,124,975,876.34/14,368,510.41
  6. Step 6: Final answer
    x = 10,466,229.32

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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.