Home / 7,692,565.77-11,519,317.01-4,616,620.40

Finding the Fourth Proportional to 7,692,565.77, 11,519,317.01 and 4,616,620.40

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Solution

The fourth proportional to 7,692,565.77, 11,519,317.01 and 4,616,620.40 is: 6,913,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,565.77 : 11,519,317.01 = 4,616,620.40 : x
  2. Step 2: Convert to fraction form
    7,692,565.77/11,519,317.01 = 4,616,620.40/x
  3. Step 3: Cross multiply
    7,692,565.77x = 11,519,317.01 × 4,616,620.40
  4. Step 4: Simplify right side
    7,692,565.77x = 53,180,313,821,753.31
  5. Step 5: Solve for x
    x = 53,180,313,821,753.31/7,692,565.77
  6. Step 6: Final answer
    x = 6,913,208.86

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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.