Home / 19,265,535.87-26,594,916.75-13,487,000.73

Finding the Fourth Proportional to 19,265,535.87, 26,594,916.75 and 13,487,000.73

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Solution

The fourth proportional to 19,265,535.87, 26,594,916.75 and 13,487,000.73 is: 18,617,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,535.87 : 26,594,916.75 = 13,487,000.73 : x
  2. Step 2: Convert to fraction form
    19,265,535.87/26,594,916.75 = 13,487,000.73/x
  3. Step 3: Cross multiply
    19,265,535.87x = 26,594,916.75 × 13,487,000.73
  4. Step 4: Simplify right side
    19,265,535.87x = 358,685,661,621,539.25
  5. Step 5: Solve for x
    x = 358,685,661,621,539.25/19,265,535.87
  6. Step 6: Final answer
    x = 18,617,995.58

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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.