Home / 12,483,787.35-18,725,681.03-3,508,339.35

Finding the Fourth Proportional to 12,483,787.35, 18,725,681.03 and 3,508,339.35

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Solution

The fourth proportional to 12,483,787.35, 18,725,681.03 and 3,508,339.35 is: 5,262,509.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,787.35 : 18,725,681.03 = 3,508,339.35 : x
  2. Step 2: Convert to fraction form
    12,483,787.35/18,725,681.03 = 3,508,339.35/x
  3. Step 3: Cross multiply
    12,483,787.35x = 18,725,681.03 × 3,508,339.35
  4. Step 4: Simplify right side
    12,483,787.35x = 65,696,043,595,555.83
  5. Step 5: Solve for x
    x = 65,696,043,595,555.83/12,483,787.35
  6. Step 6: Final answer
    x = 5,262,509.03

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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.