Home / 19,057,564.47-26,299,583.46-10,355,783.97

Finding the Fourth Proportional to 19,057,564.47, 26,299,583.46 and 10,355,783.97

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Solution

The fourth proportional to 19,057,564.47, 26,299,583.46 and 10,355,783.97 is: 14,291,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,564.47 : 26,299,583.46 = 10,355,783.97 : x
  2. Step 2: Convert to fraction form
    19,057,564.47/26,299,583.46 = 10,355,783.97/x
  3. Step 3: Cross multiply
    19,057,564.47x = 26,299,583.46 × 10,355,783.97
  4. Step 4: Simplify right side
    19,057,564.47x = 272,352,804,812,745.16
  5. Step 5: Solve for x
    x = 272,352,804,812,745.16/19,057,564.47
  6. Step 6: Final answer
    x = 14,291,060.39

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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.