Home / 11,641,419.92-16,065,656.56-6,484,784.96

Finding the Fourth Proportional to 11,641,419.92, 16,065,656.56 and 6,484,784.96

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Solution

The fourth proportional to 11,641,419.92, 16,065,656.56 and 6,484,784.96 is: 8,949,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,419.92 : 16,065,656.56 = 6,484,784.96 : x
  2. Step 2: Convert to fraction form
    11,641,419.92/16,065,656.56 = 6,484,784.96/x
  3. Step 3: Cross multiply
    11,641,419.92x = 16,065,656.56 × 6,484,784.96
  4. Step 4: Simplify right side
    11,641,419.92x = 104,182,328,032,813.34
  5. Step 5: Solve for x
    x = 104,182,328,032,813.34/11,641,419.92
  6. Step 6: Final answer
    x = 8,949,280.13

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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.