Home / 27,455,828.95-37,888,940.00-15,066,129.71

Finding the Fourth Proportional to 27,455,828.95, 37,888,940.00 and 15,066,129.71

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Solution

The fourth proportional to 27,455,828.95, 37,888,940.00 and 15,066,129.71 is: 20,791,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,828.95 : 37,888,940.00 = 15,066,129.71 : x
  2. Step 2: Convert to fraction form
    27,455,828.95/37,888,940.00 = 15,066,129.71/x
  3. Step 3: Cross multiply
    27,455,828.95x = 37,888,940.00 × 15,066,129.71
  4. Step 4: Simplify right side
    27,455,828.95x = 570,839,684,462,628
  5. Step 5: Solve for x
    x = 570,839,684,462,628/27,455,828.95
  6. Step 6: Final answer
    x = 20,791,201.95

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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.