Home / 19,759,533.35-27,267,721.61-10,818,625.37

Finding the Fourth Proportional to 19,759,533.35, 27,267,721.61 and 10,818,625.37

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Solution

The fourth proportional to 19,759,533.35, 27,267,721.61 and 10,818,625.37 is: 14,929,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759,533.35 : 27,267,721.61 = 10,818,625.37 : x
  2. Step 2: Convert to fraction form
    19,759,533.35/27,267,721.61 = 10,818,625.37/x
  3. Step 3: Cross multiply
    19,759,533.35x = 27,267,721.61 × 10,818,625.37
  4. Step 4: Simplify right side
    19,759,533.35x = 294,999,264,601,611.50
  5. Step 5: Solve for x
    x = 294,999,264,601,611.50/19,759,533.35
  6. Step 6: Final answer
    x = 14,929,465.16

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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.