Home / 10,106,470.06-15,167,566.40-7,054,005.84

Finding the Fourth Proportional to 10,106,470.06, 15,167,566.40 and 7,054,005.84

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Solution

The fourth proportional to 10,106,470.06, 15,167,566.40 and 7,054,005.84 is: 10,586,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,470.06 : 15,167,566.40 = 7,054,005.84 : x
  2. Step 2: Convert to fraction form
    10,106,470.06/15,167,566.40 = 7,054,005.84/x
  3. Step 3: Cross multiply
    10,106,470.06x = 15,167,566.40 × 7,054,005.84
  4. Step 4: Simplify right side
    10,106,470.06x = 106,992,101,964,187.78
  5. Step 5: Solve for x
    x = 106,992,101,964,187.78/10,106,470.06
  6. Step 6: Final answer
    x = 10,586,495.71

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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.