Home / 8,971,806-13,457,707.76-4,953,841.50

Finding the Fourth Proportional to 8,971,806, 13,457,707.76 and 4,953,841.50

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Solution

The fourth proportional to 8,971,806, 13,457,707.76 and 4,953,841.50 is: 7,430,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,806 : 13,457,707.76 = 4,953,841.50 : x
  2. Step 2: Convert to fraction form
    8,971,806/13,457,707.76 = 4,953,841.50/x
  3. Step 3: Cross multiply
    8,971,806x = 13,457,707.76 × 4,953,841.50
  4. Step 4: Simplify right side
    8,971,806x = 66,667,351,196,360.04
  5. Step 5: Solve for x
    x = 66,667,351,196,360.04/8,971,806
  6. Step 6: Final answer
    x = 7,430,761.57

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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.