Home / 9,297,733.74-12,831,912.99-5,628,673.50

Finding the Fourth Proportional to 9,297,733.74, 12,831,912.99 and 5,628,673.50

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Solution

The fourth proportional to 9,297,733.74, 12,831,912.99 and 5,628,673.50 is: 7,768,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,733.74 : 12,831,912.99 = 5,628,673.50 : x
  2. Step 2: Convert to fraction form
    9,297,733.74/12,831,912.99 = 5,628,673.50/x
  3. Step 3: Cross multiply
    9,297,733.74x = 12,831,912.99 × 5,628,673.50
  4. Step 4: Simplify right side
    9,297,733.74x = 72,226,648,601,118.77
  5. Step 5: Solve for x
    x = 72,226,648,601,118.77/9,297,733.74
  6. Step 6: Final answer
    x = 7,768,199.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.