Home / 10,758,427.60-16,137,641.40-3,934,987.60

Finding the Fourth Proportional to 10,758,427.60, 16,137,641.40 and 3,934,987.60

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Solution

The fourth proportional to 10,758,427.60, 16,137,641.40 and 3,934,987.60 is: 5,902,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,427.60 : 16,137,641.40 = 3,934,987.60 : x
  2. Step 2: Convert to fraction form
    10,758,427.60/16,137,641.40 = 3,934,987.60/x
  3. Step 3: Cross multiply
    10,758,427.60x = 16,137,641.40 × 3,934,987.60
  4. Step 4: Simplify right side
    10,758,427.60x = 63,501,418,802,246.64
  5. Step 5: Solve for x
    x = 63,501,418,802,246.64/10,758,427.60
  6. Step 6: Final answer
    x = 5,902,481.40

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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.