Home / 8,470,180.56-11,688,840.32-4,602,692.50

Finding the Fourth Proportional to 8,470,180.56, 11,688,840.32 and 4,602,692.50

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Solution

The fourth proportional to 8,470,180.56, 11,688,840.32 and 4,602,692.50 is: 6,351,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,180.56 : 11,688,840.32 = 4,602,692.50 : x
  2. Step 2: Convert to fraction form
    8,470,180.56/11,688,840.32 = 4,602,692.50/x
  3. Step 3: Cross multiply
    8,470,180.56x = 11,688,840.32 × 4,602,692.50
  4. Step 4: Simplify right side
    8,470,180.56x = 53,800,137,648,216.18
  5. Step 5: Solve for x
    x = 53,800,137,648,216.18/8,470,180.56
  6. Step 6: Final answer
    x = 6,351,710.83

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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.