Home / 8,854,991.01-12,220,756.74-5,183,684.91

Finding the Fourth Proportional to 8,854,991.01, 12,220,756.74 and 5,183,684.91

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Solution

The fourth proportional to 8,854,991.01, 12,220,756.74 and 5,183,684.91 is: 7,153,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,991.01 : 12,220,756.74 = 5,183,684.91 : x
  2. Step 2: Convert to fraction form
    8,854,991.01/12,220,756.74 = 5,183,684.91/x
  3. Step 3: Cross multiply
    8,854,991.01x = 12,220,756.74 × 5,183,684.91
  4. Step 4: Simplify right side
    8,854,991.01x = 63,348,552,301,918.80
  5. Step 5: Solve for x
    x = 63,348,552,301,918.80/8,854,991.01
  6. Step 6: Final answer
    x = 7,153,993.97

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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.