Home / 38,906,611.69-53,697,655.79-26,341,968.61

Finding the Fourth Proportional to 38,906,611.69, 53,697,655.79 and 26,341,968.61

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Solution

The fourth proportional to 38,906,611.69, 53,697,655.79 and 26,341,968.61 is: 36,356,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,906,611.69 : 53,697,655.79 = 26,341,968.61 : x
  2. Step 2: Convert to fraction form
    38,906,611.69/53,697,655.79 = 26,341,968.61/x
  3. Step 3: Cross multiply
    38,906,611.69x = 53,697,655.79 × 26,341,968.61
  4. Step 4: Simplify right side
    38,906,611.69x = 1,414,501,963,119,054.75
  5. Step 5: Solve for x
    x = 1,414,501,963,119,054.75/38,906,611.69
  6. Step 6: Final answer
    x = 36,356,338.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.