Home / 19,273,074.54-26,602,797.65-12,397,557.21

Finding the Fourth Proportional to 19,273,074.54, 26,602,797.65 and 12,397,557.21

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Solution

The fourth proportional to 19,273,074.54, 26,602,797.65 and 12,397,557.21 is: 17,112,459.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273,074.54 : 26,602,797.65 = 12,397,557.21 : x
  2. Step 2: Convert to fraction form
    19,273,074.54/26,602,797.65 = 12,397,557.21/x
  3. Step 3: Cross multiply
    19,273,074.54x = 26,602,797.65 × 12,397,557.21
  4. Step 4: Simplify right side
    19,273,074.54x = 329,809,705,749,940.81
  5. Step 5: Solve for x
    x = 329,809,705,749,940.81/19,273,074.54
  6. Step 6: Final answer
    x = 17,112,459.41

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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.