Home / 8,999,919.69-13,501,281.87-2,933,243.85

Finding the Fourth Proportional to 8,999,919.69, 13,501,281.87 and 2,933,243.85

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Solution

The fourth proportional to 8,999,919.69, 13,501,281.87 and 2,933,243.85 is: 4,400,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,919.69 : 13,501,281.87 = 2,933,243.85 : x
  2. Step 2: Convert to fraction form
    8,999,919.69/13,501,281.87 = 2,933,243.85/x
  3. Step 3: Cross multiply
    8,999,919.69x = 13,501,281.87 × 2,933,243.85
  4. Step 4: Simplify right side
    8,999,919.69x = 39,602,552,012,294
  5. Step 5: Solve for x
    x = 39,602,552,012,294/8,999,919.69
  6. Step 6: Final answer
    x = 4,400,322.82

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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.