Home / 19,164,100.96-26,444,870.80-10,901,964.64

Finding the Fourth Proportional to 19,164,100.96, 26,444,870.80 and 10,901,964.64

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Solution

The fourth proportional to 19,164,100.96, 26,444,870.80 and 10,901,964.64 is: 15,043,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,100.96 : 26,444,870.80 = 10,901,964.64 : x
  2. Step 2: Convert to fraction form
    19,164,100.96/26,444,870.80 = 10,901,964.64/x
  3. Step 3: Cross multiply
    19,164,100.96x = 26,444,870.80 × 10,901,964.64
  4. Step 4: Simplify right side
    19,164,100.96x = 288,301,046,370,968.56
  5. Step 5: Solve for x
    x = 288,301,046,370,968.56/19,164,100.96
  6. Step 6: Final answer
    x = 15,043,807.53

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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.