Home / 6,460,522.10-8,915,710.67-3,560,099.81

Finding the Fourth Proportional to 6,460,522.10, 8,915,710.67 and 3,560,099.81

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Solution

The fourth proportional to 6,460,522.10, 8,915,710.67 and 3,560,099.81 is: 4,913,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,522.10 : 8,915,710.67 = 3,560,099.81 : x
  2. Step 2: Convert to fraction form
    6,460,522.10/8,915,710.67 = 3,560,099.81/x
  3. Step 3: Cross multiply
    6,460,522.10x = 8,915,710.67 × 3,560,099.81
  4. Step 4: Simplify right side
    6,460,522.10x = 31,740,819,826,603.67
  5. Step 5: Solve for x
    x = 31,740,819,826,603.67/6,460,522.10
  6. Step 6: Final answer
    x = 4,913,042.53

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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.