Home / 8,873,319.40-13,309,979.10-5,046,944.20

Finding the Fourth Proportional to 8,873,319.40, 13,309,979.10 and 5,046,944.20

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Solution

The fourth proportional to 8,873,319.40, 13,309,979.10 and 5,046,944.20 is: 7,570,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,319.40 : 13,309,979.10 = 5,046,944.20 : x
  2. Step 2: Convert to fraction form
    8,873,319.40/13,309,979.10 = 5,046,944.20/x
  3. Step 3: Cross multiply
    8,873,319.40x = 13,309,979.10 × 5,046,944.20
  4. Step 4: Simplify right side
    8,873,319.40x = 67,174,721,820,866.22
  5. Step 5: Solve for x
    x = 67,174,721,820,866.22/8,873,319.40
  6. Step 6: Final answer
    x = 7,570,416.30

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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.