Home / 5,376,579.70-8,064,869.55-5,019,661.30

Finding the Fourth Proportional to 5,376,579.70, 8,064,869.55 and 5,019,661.30

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Solution

The fourth proportional to 5,376,579.70, 8,064,869.55 and 5,019,661.30 is: 7,529,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,579.70 : 8,064,869.55 = 5,019,661.30 : x
  2. Step 2: Convert to fraction form
    5,376,579.70/8,064,869.55 = 5,019,661.30/x
  3. Step 3: Cross multiply
    5,376,579.70x = 8,064,869.55 × 5,019,661.30
  4. Step 4: Simplify right side
    5,376,579.70x = 40,482,913,569,683.41
  5. Step 5: Solve for x
    x = 40,482,913,569,683.41/5,376,579.70
  6. Step 6: Final answer
    x = 7,529,491.95

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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.