Home / 30,219,557.67-41,691,151.80-18,596,943

Finding the Fourth Proportional to 30,219,557.67, 41,691,151.80 and 18,596,943

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Solution

The fourth proportional to 30,219,557.67, 41,691,151.80 and 18,596,943 is: 25,656,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219,557.67 : 41,691,151.80 = 18,596,943 : x
  2. Step 2: Convert to fraction form
    30,219,557.67/41,691,151.80 = 18,596,943/x
  3. Step 3: Cross multiply
    30,219,557.67x = 41,691,151.80 × 18,596,943
  4. Step 4: Simplify right side
    30,219,557.67x = 775,327,973,628,947.38
  5. Step 5: Solve for x
    x = 775,327,973,628,947.38/30,219,557.67
  6. Step 6: Final answer
    x = 25,656,496.44

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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.