Home / 8,405,056.96-11,600,712.40-5,468,543.44

Finding the Fourth Proportional to 8,405,056.96, 11,600,712.40 and 5,468,543.44

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Solution

The fourth proportional to 8,405,056.96, 11,600,712.40 and 5,468,543.44 is: 7,547,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,056.96 : 11,600,712.40 = 5,468,543.44 : x
  2. Step 2: Convert to fraction form
    8,405,056.96/11,600,712.40 = 5,468,543.44/x
  3. Step 3: Cross multiply
    8,405,056.96x = 11,600,712.40 × 5,468,543.44
  4. Step 4: Simplify right side
    8,405,056.96x = 63,438,999,694,346.66
  5. Step 5: Solve for x
    x = 63,438,999,694,346.66/8,405,056.96
  6. Step 6: Final answer
    x = 7,547,718.00

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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.