Home / 5,448,661.96-7,518,875.60-3,001,220.32

Finding the Fourth Proportional to 5,448,661.96, 7,518,875.60 and 3,001,220.32

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Solution

The fourth proportional to 5,448,661.96, 7,518,875.60 and 3,001,220.32 is: 4,141,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,661.96 : 7,518,875.60 = 3,001,220.32 : x
  2. Step 2: Convert to fraction form
    5,448,661.96/7,518,875.60 = 3,001,220.32/x
  3. Step 3: Cross multiply
    5,448,661.96x = 7,518,875.60 × 3,001,220.32
  4. Step 4: Simplify right side
    5,448,661.96x = 22,565,802,234,272.19
  5. Step 5: Solve for x
    x = 22,565,802,234,272.19/5,448,661.96
  6. Step 6: Final answer
    x = 4,141,530.97

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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.