Home / 34,418,865.60-51,628,298.40-19,113,364.80

Finding the Fourth Proportional to 34,418,865.60, 51,628,298.40 and 19,113,364.80

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Solution

The fourth proportional to 34,418,865.60, 51,628,298.40 and 19,113,364.80 is: 28,670,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,865.60 : 51,628,298.40 = 19,113,364.80 : x
  2. Step 2: Convert to fraction form
    34,418,865.60/51,628,298.40 = 19,113,364.80/x
  3. Step 3: Cross multiply
    34,418,865.60x = 51,628,298.40 × 19,113,364.80
  4. Step 4: Simplify right side
    34,418,865.60x = 986,790,501,322,456.38
  5. Step 5: Solve for x
    x = 986,790,501,322,456.38/34,418,865.60
  6. Step 6: Final answer
    x = 28,670,047.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.