Home / 6,868,273.60-9,478,254.18-4,291,448.68

Finding the Fourth Proportional to 6,868,273.60, 9,478,254.18 and 4,291,448.68

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Solution

The fourth proportional to 6,868,273.60, 9,478,254.18 and 4,291,448.68 is: 5,922,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,273.60 : 9,478,254.18 = 4,291,448.68 : x
  2. Step 2: Convert to fraction form
    6,868,273.60/9,478,254.18 = 4,291,448.68/x
  3. Step 3: Cross multiply
    6,868,273.60x = 9,478,254.18 × 4,291,448.68
  4. Step 4: Simplify right side
    6,868,273.60x = 40,675,441,389,465.48
  5. Step 5: Solve for x
    x = 40,675,441,389,465.48/6,868,273.60
  6. Step 6: Final answer
    x = 5,922,222.05

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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.