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Finding the Fourth Proportional to 35,958,683.60, 53,945,023.80 and 10,400,526.80

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Solution

The fourth proportional to 35,958,683.60, 53,945,023.80 and 10,400,526.80 is: 15,602,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,958,683.60 : 53,945,023.80 = 10,400,526.80 : x
  2. Step 2: Convert to fraction form
    35,958,683.60/53,945,023.80 = 10,400,526.80/x
  3. Step 3: Cross multiply
    35,958,683.60x = 53,945,023.80 × 10,400,526.80
  4. Step 4: Simplify right side
    35,958,683.60x = 561,056,665,758,537.88
  5. Step 5: Solve for x
    x = 561,056,665,758,537.88/35,958,683.60
  6. Step 6: Final answer
    x = 15,602,814.39

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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.