Home / 7,272,414.06-10,036,008.63-4,009,345.65

Finding the Fourth Proportional to 7,272,414.06, 10,036,008.63 and 4,009,345.65

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Solution

The fourth proportional to 7,272,414.06, 10,036,008.63 and 4,009,345.65 is: 5,532,939.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,414.06 : 10,036,008.63 = 4,009,345.65 : x
  2. Step 2: Convert to fraction form
    7,272,414.06/10,036,008.63 = 4,009,345.65/x
  3. Step 3: Cross multiply
    7,272,414.06x = 10,036,008.63 × 4,009,345.65
  4. Step 4: Simplify right side
    7,272,414.06x = 40,237,827,544,052.96
  5. Step 5: Solve for x
    x = 40,237,827,544,052.96/7,272,414.06
  6. Step 6: Final answer
    x = 5,532,939.57

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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.