Home / 9,477,238.98-14,187,957.81-5,871,411.78

Finding the Fourth Proportional to 9,477,238.98, 14,187,957.81 and 5,871,411.78

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Solution

The fourth proportional to 9,477,238.98, 14,187,957.81 and 5,871,411.78 is: 8,789,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,238.98 : 14,187,957.81 = 5,871,411.78 : x
  2. Step 2: Convert to fraction form
    9,477,238.98/14,187,957.81 = 5,871,411.78/x
  3. Step 3: Cross multiply
    9,477,238.98x = 14,187,957.81 × 5,871,411.78
  4. Step 4: Simplify right side
    9,477,238.98x = 83,303,342,619,777.02
  5. Step 5: Solve for x
    x = 83,303,342,619,777.02/9,477,238.98
  6. Step 6: Final answer
    x = 8,789,832.44

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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.