Home / 7,131,646.34-9,830,751.68-4,373,218.48

Finding the Fourth Proportional to 7,131,646.34, 9,830,751.68 and 4,373,218.48

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Solution

The fourth proportional to 7,131,646.34, 9,830,751.68 and 4,373,218.48 is: 6,028,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,646.34 : 9,830,751.68 = 4,373,218.48 : x
  2. Step 2: Convert to fraction form
    7,131,646.34/9,830,751.68 = 4,373,218.48/x
  3. Step 3: Cross multiply
    7,131,646.34x = 9,830,751.68 × 4,373,218.48
  4. Step 4: Simplify right side
    7,131,646.34x = 42,992,024,919,267.05
  5. Step 5: Solve for x
    x = 42,992,024,919,267.05/7,131,646.34
  6. Step 6: Final answer
    x = 6,028,345.05

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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.