Home / 30,871,585.60-46,295,607.60-10,395,807.76

Finding the Fourth Proportional to 30,871,585.60, 46,295,607.60 and 10,395,807.76

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Solution

The fourth proportional to 30,871,585.60, 46,295,607.60 and 10,395,807.76 is: 15,589,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871,585.60 : 46,295,607.60 = 10,395,807.76 : x
  2. Step 2: Convert to fraction form
    30,871,585.60/46,295,607.60 = 10,395,807.76/x
  3. Step 3: Cross multiply
    30,871,585.60x = 46,295,607.60 × 10,395,807.76
  4. Step 4: Simplify right side
    30,871,585.60x = 481,280,236,741,995
  5. Step 5: Solve for x
    x = 481,280,236,741,995/30,871,585.60
  6. Step 6: Final answer
    x = 15,589,747.90

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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.