Home / 7,862,705.93-11,790,112.23-4,581,122.59

Finding the Fourth Proportional to 7,862,705.93, 11,790,112.23 and 4,581,122.59

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Solution

The fourth proportional to 7,862,705.93, 11,790,112.23 and 4,581,122.59 is: 6,869,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,705.93 : 11,790,112.23 = 4,581,122.59 : x
  2. Step 2: Convert to fraction form
    7,862,705.93/11,790,112.23 = 4,581,122.59/x
  3. Step 3: Cross multiply
    7,862,705.93x = 11,790,112.23 × 4,581,122.59
  4. Step 4: Simplify right side
    7,862,705.93x = 54,011,949,478,773.10
  5. Step 5: Solve for x
    x = 54,011,949,478,773.10/7,862,705.93
  6. Step 6: Final answer
    x = 6,869,384.41

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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.