Home / 25,128,239.48-37,690,857.48-8,953,333.28

Finding the Fourth Proportional to 25,128,239.48, 37,690,857.48 and 8,953,333.28

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Solution

The fourth proportional to 25,128,239.48, 37,690,857.48 and 8,953,333.28 is: 13,429,464.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,128,239.48 : 37,690,857.48 = 8,953,333.28 : x
  2. Step 2: Convert to fraction form
    25,128,239.48/37,690,857.48 = 8,953,333.28/x
  3. Step 3: Cross multiply
    25,128,239.48x = 37,690,857.48 × 8,953,333.28
  4. Step 4: Simplify right side
    25,128,239.48x = 337,458,808,627,420.88
  5. Step 5: Solve for x
    x = 337,458,808,627,420.88/25,128,239.48
  6. Step 6: Final answer
    x = 13,429,464.84

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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.