Home / 30,003,399.10-41,404,889.51-16,252,363.09

Finding the Fourth Proportional to 30,003,399.10, 41,404,889.51 and 16,252,363.09

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Solution

The fourth proportional to 30,003,399.10, 41,404,889.51 and 16,252,363.09 is: 22,428,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,399.10 : 41,404,889.51 = 16,252,363.09 : x
  2. Step 2: Convert to fraction form
    30,003,399.10/41,404,889.51 = 16,252,363.09/x
  3. Step 3: Cross multiply
    30,003,399.10x = 41,404,889.51 × 16,252,363.09
  4. Step 4: Simplify right side
    30,003,399.10x = 672,927,298,017,852.12
  5. Step 5: Solve for x
    x = 672,927,298,017,852.12/30,003,399.10
  6. Step 6: Final answer
    x = 22,428,368.72

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1.5x scale

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.