Home / 13,570,276.77-20,326,184.64-6,371,022.69

Finding the Fourth Proportional to 13,570,276.77, 20,326,184.64 and 6,371,022.69

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Solution

The fourth proportional to 13,570,276.77, 20,326,184.64 and 6,371,022.69 is: 9,542,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,276.77 : 20,326,184.64 = 6,371,022.69 : x
  2. Step 2: Convert to fraction form
    13,570,276.77/20,326,184.64 = 6,371,022.69/x
  3. Step 3: Cross multiply
    13,570,276.77x = 20,326,184.64 × 6,371,022.69
  4. Step 4: Simplify right side
    13,570,276.77x = 129,498,583,542,569.50
  5. Step 5: Solve for x
    x = 129,498,583,542,569.50/13,570,276.77
  6. Step 6: Final answer
    x = 9,542,810.79

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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.