Home / 11,574,343.80-15,963,379.02-7,444,849.32

Finding the Fourth Proportional to 11,574,343.80, 15,963,379.02 and 7,444,849.32

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Solution

The fourth proportional to 11,574,343.80, 15,963,379.02 and 7,444,849.32 is: 10,267,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574,343.80 : 15,963,379.02 = 7,444,849.32 : x
  2. Step 2: Convert to fraction form
    11,574,343.80/15,963,379.02 = 7,444,849.32/x
  3. Step 3: Cross multiply
    11,574,343.80x = 15,963,379.02 × 7,444,849.32
  4. Step 4: Simplify right side
    11,574,343.80x = 118,844,951,441,949.27
  5. Step 5: Solve for x
    x = 118,844,951,441,949.27/11,574,343.80
  6. Step 6: Final answer
    x = 10,267,964.52

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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.