Home / 35,728,305.60-53,592,458.40-20,569,771.20

Finding the Fourth Proportional to 35,728,305.60, 53,592,458.40 and 20,569,771.20

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Solution

The fourth proportional to 35,728,305.60, 53,592,458.40 and 20,569,771.20 is: 30,854,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,728,305.60 : 53,592,458.40 = 20,569,771.20 : x
  2. Step 2: Convert to fraction form
    35,728,305.60/53,592,458.40 = 20,569,771.20/x
  3. Step 3: Cross multiply
    35,728,305.60x = 53,592,458.40 × 20,569,771.20
  4. Step 4: Simplify right side
    35,728,305.60x = 1,102,384,607,333,518
  5. Step 5: Solve for x
    x = 1,102,384,607,333,518/35,728,305.60
  6. Step 6: Final answer
    x = 30,854,656.80

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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.