Home / 7,272,415.06-10,036,010.01-4,009,346.65

Finding the Fourth Proportional to 7,272,415.06, 10,036,010.01 and 4,009,346.65

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Solution

The fourth proportional to 7,272,415.06, 10,036,010.01 and 4,009,346.65 is: 5,532,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,415.06 : 10,036,010.01 = 4,009,346.65 : x
  2. Step 2: Convert to fraction form
    7,272,415.06/10,036,010.01 = 4,009,346.65/x
  3. Step 3: Cross multiply
    7,272,415.06x = 10,036,010.01 × 4,009,346.65
  4. Step 4: Simplify right side
    7,272,415.06x = 40,237,843,112,959.96
  5. Step 5: Solve for x
    x = 40,237,843,112,959.96/7,272,415.06
  6. Step 6: Final answer
    x = 5,532,940.95

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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.