Home / 30,357,705.49-41,893,688.70-16,606,669.61

Finding the Fourth Proportional to 30,357,705.49, 41,893,688.70 and 16,606,669.61

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Solution

The fourth proportional to 30,357,705.49, 41,893,688.70 and 16,606,669.61 is: 22,917,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,705.49 : 41,893,688.70 = 16,606,669.61 : x
  2. Step 2: Convert to fraction form
    30,357,705.49/41,893,688.70 = 16,606,669.61/x
  3. Step 3: Cross multiply
    30,357,705.49x = 41,893,688.70 × 16,606,669.61
  4. Step 4: Simplify right side
    30,357,705.49x = 695,714,647,089,824.75
  5. Step 5: Solve for x
    x = 695,714,647,089,824.75/30,357,705.49
  6. Step 6: Final answer
    x = 22,917,234.22

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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.