Home / 13,056,808.80-19,579,683.60-6,327,285.60

Finding the Fourth Proportional to 13,056,808.80, 19,579,683.60 and 6,327,285.60

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Solution

The fourth proportional to 13,056,808.80, 19,579,683.60 and 6,327,285.60 is: 9,488,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,808.80 : 19,579,683.60 = 6,327,285.60 : x
  2. Step 2: Convert to fraction form
    13,056,808.80/19,579,683.60 = 6,327,285.60/x
  3. Step 3: Cross multiply
    13,056,808.80x = 19,579,683.60 × 6,327,285.60
  4. Step 4: Simplify right side
    13,056,808.80x = 123,886,250,094,836.16
  5. Step 5: Solve for x
    x = 123,886,250,094,836.16/13,056,808.80
  6. Step 6: Final answer
    x = 9,488,248.77

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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.