Home / 5,807,816.49-8,014,980.93-3,194,430.77

Finding the Fourth Proportional to 5,807,816.49, 8,014,980.93 and 3,194,430.77

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Solution

The fourth proportional to 5,807,816.49, 8,014,980.93 and 3,194,430.77 is: 4,408,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,816.49 : 8,014,980.93 = 3,194,430.77 : x
  2. Step 2: Convert to fraction form
    5,807,816.49/8,014,980.93 = 3,194,430.77/x
  3. Step 3: Cross multiply
    5,807,816.49x = 8,014,980.93 × 3,194,430.77
  4. Step 4: Simplify right side
    5,807,816.49x = 25,603,301,684,697.96
  5. Step 5: Solve for x
    x = 25,603,301,684,697.96/5,807,816.49
  6. Step 6: Final answer
    x = 4,408,421.26

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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.