Home / 9,534,211.79-13,157,361.90-5,183,314.74

Finding the Fourth Proportional to 9,534,211.79, 13,157,361.90 and 5,183,314.74

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Solution

The fourth proportional to 9,534,211.79, 13,157,361.90 and 5,183,314.74 is: 7,153,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534,211.79 : 13,157,361.90 = 5,183,314.74 : x
  2. Step 2: Convert to fraction form
    9,534,211.79/13,157,361.90 = 5,183,314.74/x
  3. Step 3: Cross multiply
    9,534,211.79x = 13,157,361.90 × 5,183,314.74
  4. Step 4: Simplify right side
    9,534,211.79x = 68,198,747,875,784.41
  5. Step 5: Solve for x
    x = 68,198,747,875,784.41/9,534,211.79
  6. Step 6: Final answer
    x = 7,153,055.69

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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.