Home / 7,239,721.96-10,859,573.40-1,848,373.30

Finding the Fourth Proportional to 7,239,721.96, 10,859,573.40 and 1,848,373.30

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Solution

The fourth proportional to 7,239,721.96, 10,859,573.40 and 1,848,373.30 is: 2,772,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,721.96 : 10,859,573.40 = 1,848,373.30 : x
  2. Step 2: Convert to fraction form
    7,239,721.96/10,859,573.40 = 1,848,373.30/x
  3. Step 3: Cross multiply
    7,239,721.96x = 10,859,573.40 × 1,848,373.30
  4. Step 4: Simplify right side
    7,239,721.96x = 20,072,545,521,950.22
  5. Step 5: Solve for x
    x = 20,072,545,521,950.22/7,239,721.96
  6. Step 6: Final answer
    x = 2,772,557.51

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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.