Home / 11,956,866.04-17,938,303.08-3,437,218

Finding the Fourth Proportional to 11,956,866.04, 17,938,303.08 and 3,437,218

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Solution

The fourth proportional to 11,956,866.04, 17,938,303.08 and 3,437,218 is: 5,156,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,866.04 : 17,938,303.08 = 3,437,218 : x
  2. Step 2: Convert to fraction form
    11,956,866.04/17,938,303.08 = 3,437,218/x
  3. Step 3: Cross multiply
    11,956,866.04x = 17,938,303.08 × 3,437,218
  4. Step 4: Simplify right side
    11,956,866.04x = 61,657,858,236,031.44
  5. Step 5: Solve for x
    x = 61,657,858,236,031.44/11,956,866.04
  6. Step 6: Final answer
    x = 5,156,690.56

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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.