Home / 5,913,521.78-8,164,354.32-4,534,214.36

Finding the Fourth Proportional to 5,913,521.78, 8,164,354.32 and 4,534,214.36

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Solution

The fourth proportional to 5,913,521.78, 8,164,354.32 and 4,534,214.36 is: 6,260,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,521.78 : 8,164,354.32 = 4,534,214.36 : x
  2. Step 2: Convert to fraction form
    5,913,521.78/8,164,354.32 = 4,534,214.36/x
  3. Step 3: Cross multiply
    5,913,521.78x = 8,164,354.32 × 4,534,214.36
  4. Step 4: Simplify right side
    5,913,521.78x = 37,018,932,557,050.27
  5. Step 5: Solve for x
    x = 37,018,932,557,050.27/5,913,521.78
  6. Step 6: Final answer
    x = 6,260,048.41

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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.