Home / 8,085,999.04-12,128,949.60-2,020,699.60

Finding the Fourth Proportional to 8,085,999.04, 12,128,949.60 and 2,020,699.60

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Solution

The fourth proportional to 8,085,999.04, 12,128,949.60 and 2,020,699.60 is: 3,031,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,999.04 : 12,128,949.60 = 2,020,699.60 : x
  2. Step 2: Convert to fraction form
    8,085,999.04/12,128,949.60 = 2,020,699.60/x
  3. Step 3: Cross multiply
    8,085,999.04x = 12,128,949.60 × 2,020,699.60
  4. Step 4: Simplify right side
    8,085,999.04x = 24,508,963,605,140.16
  5. Step 5: Solve for x
    x = 24,508,963,605,140.16/8,085,999.04
  6. Step 6: Final answer
    x = 3,031,037.16

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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.