Home / 19,303,523.01-28,946,444.59-11,525,968.04

Finding the Fourth Proportional to 19,303,523.01, 28,946,444.59 and 11,525,968.04

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Solution

The fourth proportional to 19,303,523.01, 28,946,444.59 and 11,525,968.04 is: 17,283,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,523.01 : 28,946,444.59 = 11,525,968.04 : x
  2. Step 2: Convert to fraction form
    19,303,523.01/28,946,444.59 = 11,525,968.04/x
  3. Step 3: Cross multiply
    19,303,523.01x = 28,946,444.59 × 11,525,968.04
  4. Step 4: Simplify right side
    19,303,523.01x = 333,635,795,215,970.88
  5. Step 5: Solve for x
    x = 333,635,795,215,970.88/19,303,523.01
  6. Step 6: Final answer
    x = 17,283,673.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.