Home / 27,925,200.90-41,887,801.35-7,730,442.90

Finding the Fourth Proportional to 27,925,200.90, 41,887,801.35 and 7,730,442.90

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Solution

The fourth proportional to 27,925,200.90, 41,887,801.35 and 7,730,442.90 is: 11,595,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,200.90 : 41,887,801.35 = 7,730,442.90 : x
  2. Step 2: Convert to fraction form
    27,925,200.90/41,887,801.35 = 7,730,442.90/x
  3. Step 3: Cross multiply
    27,925,200.90x = 41,887,801.35 × 7,730,442.90
  4. Step 4: Simplify right side
    27,925,200.90x = 323,811,256,542,717.94
  5. Step 5: Solve for x
    x = 323,811,256,542,717.94/27,925,200.90
  6. Step 6: Final answer
    x = 11,595,664.35

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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.