Home / 6,910,832.40-10,374,121.80-4,072,543.80

Finding the Fourth Proportional to 6,910,832.40, 10,374,121.80 and 4,072,543.80

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Solution

The fourth proportional to 6,910,832.40, 10,374,121.80 and 4,072,543.80 is: 6,113,455.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,832.40 : 10,374,121.80 = 4,072,543.80 : x
  2. Step 2: Convert to fraction form
    6,910,832.40/10,374,121.80 = 4,072,543.80/x
  3. Step 3: Cross multiply
    6,910,832.40x = 10,374,121.80 × 4,072,543.80
  4. Step 4: Simplify right side
    6,910,832.40x = 42,249,065,417,034.84
  5. Step 5: Solve for x
    x = 42,249,065,417,034.84/6,910,832.40
  6. Step 6: Final answer
    x = 6,113,455.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.