Home / 5,601,816.80-8,384,062.80-4,929,970.40

Finding the Fourth Proportional to 5,601,816.80, 8,384,062.80 and 4,929,970.40

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Solution

The fourth proportional to 5,601,816.80, 8,384,062.80 and 4,929,970.40 is: 7,378,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,816.80 : 8,384,062.80 = 4,929,970.40 : x
  2. Step 2: Convert to fraction form
    5,601,816.80/8,384,062.80 = 4,929,970.40/x
  3. Step 3: Cross multiply
    5,601,816.80x = 8,384,062.80 × 4,929,970.40
  4. Step 4: Simplify right side
    5,601,816.80x = 41,333,181,435,741.12
  5. Step 5: Solve for x
    x = 41,333,181,435,741.12/5,601,816.80
  6. Step 6: Final answer
    x = 7,378,531.45

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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.