Home / 14,223,274.33-19,628,118.59-7,696,903.79

Finding the Fourth Proportional to 14,223,274.33, 19,628,118.59 and 7,696,903.79

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Solution

The fourth proportional to 14,223,274.33, 19,628,118.59 and 7,696,903.79 is: 10,621,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,274.33 : 19,628,118.59 = 7,696,903.79 : x
  2. Step 2: Convert to fraction form
    14,223,274.33/19,628,118.59 = 7,696,903.79/x
  3. Step 3: Cross multiply
    14,223,274.33x = 19,628,118.59 × 7,696,903.79
  4. Step 4: Simplify right side
    14,223,274.33x = 151,075,740,267,799.88
  5. Step 5: Solve for x
    x = 151,075,740,267,799.88/14,223,274.33
  6. Step 6: Final answer
    x = 10,621,727.23

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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.