Home / 14,336,508.60-19,784,382.06-7,897,980.60

Finding the Fourth Proportional to 14,336,508.60, 19,784,382.06 and 7,897,980.60

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Solution

The fourth proportional to 14,336,508.60, 19,784,382.06 and 7,897,980.60 is: 10,899,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,508.60 : 19,784,382.06 = 7,897,980.60 : x
  2. Step 2: Convert to fraction form
    14,336,508.60/19,784,382.06 = 7,897,980.60/x
  3. Step 3: Cross multiply
    14,336,508.60x = 19,784,382.06 × 7,897,980.60
  4. Step 4: Simplify right side
    14,336,508.60x = 156,256,665,692,868.03
  5. Step 5: Solve for x
    x = 156,256,665,692,868.03/14,336,508.60
  6. Step 6: Final answer
    x = 10,899,213.33

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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.