Home / 8,085,988.04-12,128,933.10-2,020,688.60

Finding the Fourth Proportional to 8,085,988.04, 12,128,933.10 and 2,020,688.60

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Solution

The fourth proportional to 8,085,988.04, 12,128,933.10 and 2,020,688.60 is: 3,031,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,988.04 : 12,128,933.10 = 2,020,688.60 : x
  2. Step 2: Convert to fraction form
    8,085,988.04/12,128,933.10 = 2,020,688.60/x
  3. Step 3: Cross multiply
    8,085,988.04x = 12,128,933.10 × 2,020,688.60
  4. Step 4: Simplify right side
    8,085,988.04x = 24,508,796,845,332.66
  5. Step 5: Solve for x
    x = 24,508,796,845,332.66/8,085,988.04
  6. Step 6: Final answer
    x = 3,031,020.66

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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.