Home / 13,827,025.61-19,078,446.71-7,945,523.81

Finding the Fourth Proportional to 13,827,025.61, 19,078,446.71 and 7,945,523.81

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Solution

The fourth proportional to 13,827,025.61, 19,078,446.71 and 7,945,523.81 is: 10,963,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,025.61 : 19,078,446.71 = 7,945,523.81 : x
  2. Step 2: Convert to fraction form
    13,827,025.61/19,078,446.71 = 7,945,523.81/x
  3. Step 3: Cross multiply
    13,827,025.61x = 19,078,446.71 × 7,945,523.81
  4. Step 4: Simplify right side
    13,827,025.61x = 151,588,252,516,592.72
  5. Step 5: Solve for x
    x = 151,588,252,516,592.72/13,827,025.61
  6. Step 6: Final answer
    x = 10,963,185.93

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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.