Home / 8,698,401.66-12,004,131.51-4,831,216.50

Finding the Fourth Proportional to 8,698,401.66, 12,004,131.51 and 4,831,216.50

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Solution

The fourth proportional to 8,698,401.66, 12,004,131.51 and 4,831,216.50 is: 6,667,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,401.66 : 12,004,131.51 = 4,831,216.50 : x
  2. Step 2: Convert to fraction form
    8,698,401.66/12,004,131.51 = 4,831,216.50/x
  3. Step 3: Cross multiply
    8,698,401.66x = 12,004,131.51 × 4,831,216.50
  4. Step 4: Simplify right side
    8,698,401.66x = 57,994,558,219,281.91
  5. Step 5: Solve for x
    x = 57,994,558,219,281.91/8,698,401.66
  6. Step 6: Final answer
    x = 6,667,266.07

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