Home / 7,398,622.20-10,210,313.64-4,045,985.62

Finding the Fourth Proportional to 7,398,622.20, 10,210,313.64 and 4,045,985.62

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Solution

The fourth proportional to 7,398,622.20, 10,210,313.64 and 4,045,985.62 is: 5,583,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,622.20 : 10,210,313.64 = 4,045,985.62 : x
  2. Step 2: Convert to fraction form
    7,398,622.20/10,210,313.64 = 4,045,985.62/x
  3. Step 3: Cross multiply
    7,398,622.20x = 10,210,313.64 × 4,045,985.62
  4. Step 4: Simplify right side
    7,398,622.20x = 41,310,782,163,129.86
  5. Step 5: Solve for x
    x = 41,310,782,163,129.86/7,398,622.20
  6. Step 6: Final answer
    x = 5,583,577.73

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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.