Home / 8,698,996.32-12,004,282.89-4,831,765.53

Finding the Fourth Proportional to 8,698,996.32, 12,004,282.89 and 4,831,765.53

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Solution

The fourth proportional to 8,698,996.32, 12,004,282.89 and 4,831,765.53 is: 6,667,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,996.32 : 12,004,282.89 = 4,831,765.53 : x
  2. Step 2: Convert to fraction form
    8,698,996.32/12,004,282.89 = 4,831,765.53/x
  3. Step 3: Cross multiply
    8,698,996.32x = 12,004,282.89 × 4,831,765.53
  4. Step 4: Simplify right side
    8,698,996.32x = 58,001,880,280,270.79
  5. Step 5: Solve for x
    x = 58,001,880,280,270.79/8,698,996.32
  6. Step 6: Final answer
    x = 6,667,652.01

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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.