Home / 8,688,082.70-13,032,124.05-6,676,480.10

Finding the Fourth Proportional to 8,688,082.70, 13,032,124.05 and 6,676,480.10

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Solution

The fourth proportional to 8,688,082.70, 13,032,124.05 and 6,676,480.10 is: 10,014,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,082.70 : 13,032,124.05 = 6,676,480.10 : x
  2. Step 2: Convert to fraction form
    8,688,082.70/13,032,124.05 = 6,676,480.10/x
  3. Step 3: Cross multiply
    8,688,082.70x = 13,032,124.05 × 6,676,480.10
  4. Step 4: Simplify right side
    8,688,082.70x = 87,008,716,880,556.41
  5. Step 5: Solve for x
    x = 87,008,716,880,556.41/8,688,082.70
  6. Step 6: Final answer
    x = 10,014,720.15

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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.