Home / 4,989,871.80-7,484,807.70-4,360,015.80

Finding the Fourth Proportional to 4,989,871.80, 7,484,807.70 and 4,360,015.80

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Solution

The fourth proportional to 4,989,871.80, 7,484,807.70 and 4,360,015.80 is: 6,540,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,871.80 : 7,484,807.70 = 4,360,015.80 : x
  2. Step 2: Convert to fraction form
    4,989,871.80/7,484,807.70 = 4,360,015.80/x
  3. Step 3: Cross multiply
    4,989,871.80x = 7,484,807.70 × 4,360,015.80
  4. Step 4: Simplify right side
    4,989,871.80x = 32,633,879,831,961.66
  5. Step 5: Solve for x
    x = 32,633,879,831,961.66/4,989,871.80
  6. Step 6: Final answer
    x = 6,540,023.70

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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.