Home / 39,075,121.40-58,615,481.46-10,320,970.28

Finding the Fourth Proportional to 39,075,121.40, 58,615,481.46 and 10,320,970.28

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Solution

The fourth proportional to 39,075,121.40, 58,615,481.46 and 10,320,970.28 is: 15,482,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,075,121.40 : 58,615,481.46 = 10,320,970.28 : x
  2. Step 2: Convert to fraction form
    39,075,121.40/58,615,481.46 = 10,320,970.28/x
  3. Step 3: Cross multiply
    39,075,121.40x = 58,615,481.46 × 10,320,970.28
  4. Step 4: Simplify right side
    39,075,121.40x = 604,968,642,096,551
  5. Step 5: Solve for x
    x = 604,968,642,096,551/39,075,121.40
  6. Step 6: Final answer
    x = 15,482,194.82

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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.