Home / 5,688,554.70-8,520,390.45-4,416,401.10

Finding the Fourth Proportional to 5,688,554.70, 8,520,390.45 and 4,416,401.10

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Solution

The fourth proportional to 5,688,554.70, 8,520,390.45 and 4,416,401.10 is: 6,614,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,554.70 : 8,520,390.45 = 4,416,401.10 : x
  2. Step 2: Convert to fraction form
    5,688,554.70/8,520,390.45 = 4,416,401.10/x
  3. Step 3: Cross multiply
    5,688,554.70x = 8,520,390.45 × 4,416,401.10
  4. Step 4: Simplify right side
    5,688,554.70x = 37,629,461,755,809.49
  5. Step 5: Solve for x
    x = 37,629,461,755,809.49/5,688,554.70
  6. Step 6: Final answer
    x = 6,614,942.41

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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.