Home / 30,003,398.60-41,404,888.82-16,252,362.59

Finding the Fourth Proportional to 30,003,398.60, 41,404,888.82 and 16,252,362.59

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Solution

The fourth proportional to 30,003,398.60, 41,404,888.82 and 16,252,362.59 is: 22,428,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,398.60 : 41,404,888.82 = 16,252,362.59 : x
  2. Step 2: Convert to fraction form
    30,003,398.60/41,404,888.82 = 16,252,362.59/x
  3. Step 3: Cross multiply
    30,003,398.60x = 41,404,888.82 × 16,252,362.59
  4. Step 4: Simplify right side
    30,003,398.60x = 672,927,266,020,015.38
  5. Step 5: Solve for x
    x = 672,927,266,020,015.38/30,003,398.60
  6. Step 6: Final answer
    x = 22,428,368.03

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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.