Home / 7,233,837.40-10,835,009.70-4,388,987.80

Finding the Fourth Proportional to 7,233,837.40, 10,835,009.70 and 4,388,987.80

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Solution

The fourth proportional to 7,233,837.40, 10,835,009.70 and 4,388,987.80 is: 6,573,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,837.40 : 10,835,009.70 = 4,388,987.80 : x
  2. Step 2: Convert to fraction form
    7,233,837.40/10,835,009.70 = 4,388,987.80/x
  3. Step 3: Cross multiply
    7,233,837.40x = 10,835,009.70 × 4,388,987.80
  4. Step 4: Simplify right side
    7,233,837.40x = 47,554,725,386,181.66
  5. Step 5: Solve for x
    x = 47,554,725,386,181.66/7,233,837.40
  6. Step 6: Final answer
    x = 6,573,927.88

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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.