Home / 35,871,916-53,771,900.28-18,590,438.83

Finding the Fourth Proportional to 35,871,916, 53,771,900.28 and 18,590,438.83

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Solution

The fourth proportional to 35,871,916, 53,771,900.28 and 18,590,438.83 is: 27,867,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,871,916 : 53,771,900.28 = 18,590,438.83 : x
  2. Step 2: Convert to fraction form
    35,871,916/53,771,900.28 = 18,590,438.83/x
  3. Step 3: Cross multiply
    35,871,916x = 53,771,900.28 × 18,590,438.83
  4. Step 4: Simplify right side
    35,871,916x = 999,643,222,928,199.75
  5. Step 5: Solve for x
    x = 999,643,222,928,199.75/35,871,916
  6. Step 6: Final answer
    x = 27,867,015.05

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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.