Home / 30,357,701.37-41,893,683.03-16,606,665.51

Finding the Fourth Proportional to 30,357,701.37, 41,893,683.03 and 16,606,665.51

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Solution

The fourth proportional to 30,357,701.37, 41,893,683.03 and 16,606,665.51 is: 22,917,228.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,701.37 : 41,893,683.03 = 16,606,665.51 : x
  2. Step 2: Convert to fraction form
    30,357,701.37/41,893,683.03 = 16,606,665.51/x
  3. Step 3: Cross multiply
    30,357,701.37x = 41,893,683.03 × 16,606,665.51
  4. Step 4: Simplify right side
    30,357,701.37x = 695,714,381,061,173.25
  5. Step 5: Solve for x
    x = 695,714,381,061,173.25/30,357,701.37
  6. Step 6: Final answer
    x = 22,917,228.57

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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.