Home / 9,348,515.70-14,019,274.35-3,280,902.90

Finding the Fourth Proportional to 9,348,515.70, 14,019,274.35 and 3,280,902.90

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Solution

The fourth proportional to 9,348,515.70, 14,019,274.35 and 3,280,902.90 is: 4,920,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,515.70 : 14,019,274.35 = 3,280,902.90 : x
  2. Step 2: Convert to fraction form
    9,348,515.70/14,019,274.35 = 3,280,902.90/x
  3. Step 3: Cross multiply
    9,348,515.70x = 14,019,274.35 × 3,280,902.90
  4. Step 4: Simplify right side
    9,348,515.70x = 45,995,877,870,810.61
  5. Step 5: Solve for x
    x = 45,995,877,870,810.61/9,348,515.70
  6. Step 6: Final answer
    x = 4,920,126.29

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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.