Home / 13,943,500.53-19,242,497.46-7,748,808.36

Finding the Fourth Proportional to 13,943,500.53, 19,242,497.46 and 7,748,808.36

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Solution

The fourth proportional to 13,943,500.53, 19,242,497.46 and 7,748,808.36 is: 10,693,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,500.53 : 19,242,497.46 = 7,748,808.36 : x
  2. Step 2: Convert to fraction form
    13,943,500.53/19,242,497.46 = 7,748,808.36/x
  3. Step 3: Cross multiply
    13,943,500.53x = 19,242,497.46 × 7,748,808.36
  4. Step 4: Simplify right side
    13,943,500.53x = 149,106,425,185,326.78
  5. Step 5: Solve for x
    x = 149,106,425,185,326.78/13,943,500.53
  6. Step 6: Final answer
    x = 10,693,614.91

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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.