Home / 26,965,663.40-40,448,495.10-9,922,809.80

Finding the Fourth Proportional to 26,965,663.40, 40,448,495.10 and 9,922,809.80

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Solution

The fourth proportional to 26,965,663.40, 40,448,495.10 and 9,922,809.80 is: 14,884,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,965,663.40 : 40,448,495.10 = 9,922,809.80 : x
  2. Step 2: Convert to fraction form
    26,965,663.40/40,448,495.10 = 9,922,809.80/x
  3. Step 3: Cross multiply
    26,965,663.40x = 40,448,495.10 × 9,922,809.80
  4. Step 4: Simplify right side
    26,965,663.40x = 401,362,723,573,532
  5. Step 5: Solve for x
    x = 401,362,723,573,532/26,965,663.40
  6. Step 6: Final answer
    x = 14,884,214.70

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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.