Home / 10,039,214.70-15,090,314.85-9,850,257.90

Finding the Fourth Proportional to 10,039,214.70, 15,090,314.85 and 9,850,257.90

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Solution

The fourth proportional to 10,039,214.70, 15,090,314.85 and 9,850,257.90 is: 14,806,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,214.70 : 15,090,314.85 = 9,850,257.90 : x
  2. Step 2: Convert to fraction form
    10,039,214.70/15,090,314.85 = 9,850,257.90/x
  3. Step 3: Cross multiply
    10,039,214.70x = 15,090,314.85 × 9,850,257.90
  4. Step 4: Simplify right side
    10,039,214.70x = 148,643,493,064,699.81
  5. Step 5: Solve for x
    x = 148,643,493,064,699.81/10,039,214.70
  6. Step 6: Final answer
    x = 14,806,286.90

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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.