Home / 9,459,493.38-13,054,099.95-5,108,579.19

Finding the Fourth Proportional to 9,459,493.38, 13,054,099.95 and 5,108,579.19

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Solution

The fourth proportional to 9,459,493.38, 13,054,099.95 and 5,108,579.19 is: 7,049,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,493.38 : 13,054,099.95 = 5,108,579.19 : x
  2. Step 2: Convert to fraction form
    9,459,493.38/13,054,099.95 = 5,108,579.19/x
  3. Step 3: Cross multiply
    9,459,493.38x = 13,054,099.95 × 5,108,579.19
  4. Step 4: Simplify right side
    9,459,493.38x = 66,687,903,348,750.04
  5. Step 5: Solve for x
    x = 66,687,903,348,750.04/9,459,493.38
  6. Step 6: Final answer
    x = 7,049,838.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.