Home / 24,685,665.40-37,028,498.10-21,032,500.60

Finding the Fourth Proportional to 24,685,665.40, 37,028,498.10 and 21,032,500.60

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Solution

The fourth proportional to 24,685,665.40, 37,028,498.10 and 21,032,500.60 is: 31,548,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685,665.40 : 37,028,498.10 = 21,032,500.60 : x
  2. Step 2: Convert to fraction form
    24,685,665.40/37,028,498.10 = 21,032,500.60/x
  3. Step 3: Cross multiply
    24,685,665.40x = 37,028,498.10 × 21,032,500.60
  4. Step 4: Simplify right side
    24,685,665.40x = 778,801,908,505,349
  5. Step 5: Solve for x
    x = 778,801,908,505,349/24,685,665.40
  6. Step 6: Final answer
    x = 31,548,750.90

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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.