Home / 27,346,864.60-40,994,636.10-10,318,979.80

Finding the Fourth Proportional to 27,346,864.60, 40,994,636.10 and 10,318,979.80

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Solution

The fourth proportional to 27,346,864.60, 40,994,636.10 and 10,318,979.80 is: 15,468,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,864.60 : 40,994,636.10 = 10,318,979.80 : x
  2. Step 2: Convert to fraction form
    27,346,864.60/40,994,636.10 = 10,318,979.80/x
  3. Step 3: Cross multiply
    27,346,864.60x = 40,994,636.10 × 10,318,979.80
  4. Step 4: Simplify right side
    27,346,864.60x = 423,022,821,824,250.81
  5. Step 5: Solve for x
    x = 423,022,821,824,250.81/27,346,864.60
  6. Step 6: Final answer
    x = 15,468,786.93

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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.