Home / 14,526,837.30-21,787,923.15-4,427,109.30

Finding the Fourth Proportional to 14,526,837.30, 21,787,923.15 and 4,427,109.30

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Solution

The fourth proportional to 14,526,837.30, 21,787,923.15 and 4,427,109.30 is: 6,639,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,837.30 : 21,787,923.15 = 4,427,109.30 : x
  2. Step 2: Convert to fraction form
    14,526,837.30/21,787,923.15 = 4,427,109.30/x
  3. Step 3: Cross multiply
    14,526,837.30x = 21,787,923.15 × 4,427,109.30
  4. Step 4: Simplify right side
    14,526,837.30x = 96,457,517,205,050.28
  5. Step 5: Solve for x
    x = 96,457,517,205,050.28/14,526,837.30
  6. Step 6: Final answer
    x = 6,639,953.02

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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.