Home / 14,365,604.58-19,824,955.64-7,839,655.39

Finding the Fourth Proportional to 14,365,604.58, 19,824,955.64 and 7,839,655.39

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Solution

The fourth proportional to 14,365,604.58, 19,824,955.64 and 7,839,655.39 is: 10,818,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,604.58 : 19,824,955.64 = 7,839,655.39 : x
  2. Step 2: Convert to fraction form
    14,365,604.58/19,824,955.64 = 7,839,655.39/x
  3. Step 3: Cross multiply
    14,365,604.58x = 19,824,955.64 × 7,839,655.39
  4. Step 4: Simplify right side
    14,365,604.58x = 155,420,820,339,636.91
  5. Step 5: Solve for x
    x = 155,420,820,339,636.91/14,365,604.58
  6. Step 6: Final answer
    x = 10,818,954.36

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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.