Home / 7,486,438.77-10,331,316.63-4,048,679.81

Finding the Fourth Proportional to 7,486,438.77, 10,331,316.63 and 4,048,679.81

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Solution

The fourth proportional to 7,486,438.77, 10,331,316.63 and 4,048,679.81 is: 5,587,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,438.77 : 10,331,316.63 = 4,048,679.81 : x
  2. Step 2: Convert to fraction form
    7,486,438.77/10,331,316.63 = 4,048,679.81/x
  3. Step 3: Cross multiply
    7,486,438.77x = 10,331,316.63 × 4,048,679.81
  4. Step 4: Simplify right side
    7,486,438.77x = 41,828,192,998,941.66
  5. Step 5: Solve for x
    x = 41,828,192,998,941.66/7,486,438.77
  6. Step 6: Final answer
    x = 5,587,194.96

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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.