Home / 8,457,124.71-11,676,451.83-5,020,469.67

Finding the Fourth Proportional to 8,457,124.71, 11,676,451.83 and 5,020,469.67

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Solution

The fourth proportional to 8,457,124.71, 11,676,451.83 and 5,020,469.67 is: 6,931,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,124.71 : 11,676,451.83 = 5,020,469.67 : x
  2. Step 2: Convert to fraction form
    8,457,124.71/11,676,451.83 = 5,020,469.67/x
  3. Step 3: Cross multiply
    8,457,124.71x = 11,676,451.83 × 5,020,469.67
  4. Step 4: Simplify right side
    8,457,124.71x = 58,621,272,265,730.99
  5. Step 5: Solve for x
    x = 58,621,272,265,730.99/8,457,124.71
  6. Step 6: Final answer
    x = 6,931,584.23

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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.