Home / 29,970,700.83-41,359,566.63-16,219,664.94

Finding the Fourth Proportional to 29,970,700.83, 41,359,566.63 and 16,219,664.94

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Solution

The fourth proportional to 29,970,700.83, 41,359,566.63 and 16,219,664.94 is: 22,383,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,700.83 : 41,359,566.63 = 16,219,664.94 : x
  2. Step 2: Convert to fraction form
    29,970,700.83/41,359,566.63 = 16,219,664.94/x
  3. Step 3: Cross multiply
    29,970,700.83x = 41,359,566.63 × 16,219,664.94
  4. Step 4: Simplify right side
    29,970,700.83x = 670,838,312,802,205
  5. Step 5: Solve for x
    x = 670,838,312,802,205/29,970,700.83
  6. Step 6: Final answer
    x = 22,383,137.34

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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.