Home / 13,404,275.23-20,106,634.59-6,483,732.43

Finding the Fourth Proportional to 13,404,275.23, 20,106,634.59 and 6,483,732.43

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Solution

The fourth proportional to 13,404,275.23, 20,106,634.59 and 6,483,732.43 is: 9,725,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404,275.23 : 20,106,634.59 = 6,483,732.43 : x
  2. Step 2: Convert to fraction form
    13,404,275.23/20,106,634.59 = 6,483,732.43/x
  3. Step 3: Cross multiply
    13,404,275.23x = 20,106,634.59 × 6,483,732.43
  4. Step 4: Simplify right side
    13,404,275.23x = 130,366,038,749,342.75
  5. Step 5: Solve for x
    x = 130,366,038,749,342.75/13,404,275.23
  6. Step 6: Final answer
    x = 9,725,705.90

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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.