Home / 8,991,012.10-13,486,518.15-5,152,827.10

Finding the Fourth Proportional to 8,991,012.10, 13,486,518.15 and 5,152,827.10

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Solution

The fourth proportional to 8,991,012.10, 13,486,518.15 and 5,152,827.10 is: 7,729,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,012.10 : 13,486,518.15 = 5,152,827.10 : x
  2. Step 2: Convert to fraction form
    8,991,012.10/13,486,518.15 = 5,152,827.10/x
  3. Step 3: Cross multiply
    8,991,012.10x = 13,486,518.15 × 5,152,827.10
  4. Step 4: Simplify right side
    8,991,012.10x = 69,493,696,207,961.86
  5. Step 5: Solve for x
    x = 69,493,696,207,961.86/8,991,012.10
  6. Step 6: Final answer
    x = 7,729,240.65

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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.