Home / 14,602,696.56-20,149,973.56-8,075,439.52

Finding the Fourth Proportional to 14,602,696.56, 20,149,973.56 and 8,075,439.52

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Solution

The fourth proportional to 14,602,696.56, 20,149,973.56 and 8,075,439.52 is: 11,143,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,696.56 : 20,149,973.56 = 8,075,439.52 : x
  2. Step 2: Convert to fraction form
    14,602,696.56/20,149,973.56 = 8,075,439.52/x
  3. Step 3: Cross multiply
    14,602,696.56x = 20,149,973.56 × 8,075,439.52
  4. Step 4: Simplify right side
    14,602,696.56x = 162,719,892,813,379.06
  5. Step 5: Solve for x
    x = 162,719,892,813,379.06/14,602,696.56
  6. Step 6: Final answer
    x = 11,143,140.05

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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.