Home / 18,424,907.48-27,640,903.62-7,064,470.16

Finding the Fourth Proportional to 18,424,907.48, 27,640,903.62 and 7,064,470.16

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Solution

The fourth proportional to 18,424,907.48, 27,640,903.62 and 7,064,470.16 is: 10,598,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,907.48 : 27,640,903.62 = 7,064,470.16 : x
  2. Step 2: Convert to fraction form
    18,424,907.48/27,640,903.62 = 7,064,470.16/x
  3. Step 3: Cross multiply
    18,424,907.48x = 27,640,903.62 × 7,064,470.16
  4. Step 4: Simplify right side
    18,424,907.48x = 195,268,338,818,926
  5. Step 5: Solve for x
    x = 195,268,338,818,926/18,424,907.48
  6. Step 6: Final answer
    x = 10,598,063.47

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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.