Home / 29,661,400.93-40,946,927.12-19,754,769.81

Finding the Fourth Proportional to 29,661,400.93, 40,946,927.12 and 19,754,769.81

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Solution

The fourth proportional to 29,661,400.93, 40,946,927.12 and 19,754,769.81 is: 27,271,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661,400.93 : 40,946,927.12 = 19,754,769.81 : x
  2. Step 2: Convert to fraction form
    29,661,400.93/40,946,927.12 = 19,754,769.81/x
  3. Step 3: Cross multiply
    29,661,400.93x = 40,946,927.12 × 19,754,769.81
  4. Step 4: Simplify right side
    29,661,400.93x = 808,897,119,580,078.88
  5. Step 5: Solve for x
    x = 808,897,119,580,078.88/29,661,400.93
  6. Step 6: Final answer
    x = 27,271,035.56

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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.