Home / 19,153,846.32-26,432,868.76-10,452,579.60

Finding the Fourth Proportional to 19,153,846.32, 26,432,868.76 and 10,452,579.60

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Solution

The fourth proportional to 19,153,846.32, 26,432,868.76 and 10,452,579.60 is: 14,424,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,846.32 : 26,432,868.76 = 10,452,579.60 : x
  2. Step 2: Convert to fraction form
    19,153,846.32/26,432,868.76 = 10,452,579.60/x
  3. Step 3: Cross multiply
    19,153,846.32x = 26,432,868.76 × 10,452,579.60
  4. Step 4: Simplify right side
    19,153,846.32x = 276,291,664,770,253.31
  5. Step 5: Solve for x
    x = 276,291,664,770,253.31/19,153,846.32
  6. Step 6: Final answer
    x = 14,424,865.91

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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.