Home / 8,090,777.35-12,128,001.23-4,041,036.55

Finding the Fourth Proportional to 8,090,777.35, 12,128,001.23 and 4,041,036.55

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Solution

The fourth proportional to 8,090,777.35, 12,128,001.23 and 4,041,036.55 is: 6,057,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,777.35 : 12,128,001.23 = 4,041,036.55 : x
  2. Step 2: Convert to fraction form
    8,090,777.35/12,128,001.23 = 4,041,036.55/x
  3. Step 3: Cross multiply
    8,090,777.35x = 12,128,001.23 × 4,041,036.55
  4. Step 4: Simplify right side
    8,090,777.35x = 49,009,696,228,669.77
  5. Step 5: Solve for x
    x = 49,009,696,228,669.77/8,090,777.35
  6. Step 6: Final answer
    x = 6,057,476.82

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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.