Home / 35,629,981.80-49,169,946.42-19,332,457.80

Finding the Fourth Proportional to 35,629,981.80, 49,169,946.42 and 19,332,457.80

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Solution

The fourth proportional to 35,629,981.80, 49,169,946.42 and 19,332,457.80 is: 26,679,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629,981.80 : 49,169,946.42 = 19,332,457.80 : x
  2. Step 2: Convert to fraction form
    35,629,981.80/49,169,946.42 = 19,332,457.80/x
  3. Step 3: Cross multiply
    35,629,981.80x = 49,169,946.42 × 19,332,457.80
  4. Step 4: Simplify right side
    35,629,981.80x = 950,575,914,192,911.12
  5. Step 5: Solve for x
    x = 950,575,914,192,911.12/35,629,981.80
  6. Step 6: Final answer
    x = 26,679,101.87

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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.