Home / 5,427,210.74-7,493,055.80-3,364,430.72

Finding the Fourth Proportional to 5,427,210.74, 7,493,055.80 and 3,364,430.72

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Solution

The fourth proportional to 5,427,210.74, 7,493,055.80 and 3,364,430.72 is: 4,645,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,210.74 : 7,493,055.80 = 3,364,430.72 : x
  2. Step 2: Convert to fraction form
    5,427,210.74/7,493,055.80 = 3,364,430.72/x
  3. Step 3: Cross multiply
    5,427,210.74x = 7,493,055.80 × 3,364,430.72
  4. Step 4: Simplify right side
    5,427,210.74x = 25,209,867,065,906.74
  5. Step 5: Solve for x
    x = 25,209,867,065,906.74/5,427,210.74
  6. Step 6: Final answer
    x = 4,645,087.19

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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.