Home / 30,871,946.52-46,314,906.34-10,401,109.84

Finding the Fourth Proportional to 30,871,946.52, 46,314,906.34 and 10,401,109.84

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Solution

The fourth proportional to 30,871,946.52, 46,314,906.34 and 10,401,109.84 is: 15,604,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871,946.52 : 46,314,906.34 = 10,401,109.84 : x
  2. Step 2: Convert to fraction form
    30,871,946.52/46,314,906.34 = 10,401,109.84/x
  3. Step 3: Cross multiply
    30,871,946.52x = 46,314,906.34 × 10,401,109.84
  4. Step 4: Simplify right side
    30,871,946.52x = 481,726,428,071,652.44
  5. Step 5: Solve for x
    x = 481,726,428,071,652.44/30,871,946.52
  6. Step 6: Final answer
    x = 15,604,018.61

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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.