Home / 35,223,765.60-52,885,414.80-21,786,837.60

Finding the Fourth Proportional to 35,223,765.60, 52,885,414.80 and 21,786,837.60

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Solution

The fourth proportional to 35,223,765.60, 52,885,414.80 and 21,786,837.60 is: 32,711,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223,765.60 : 52,885,414.80 = 21,786,837.60 : x
  2. Step 2: Convert to fraction form
    35,223,765.60/52,885,414.80 = 21,786,837.60/x
  3. Step 3: Cross multiply
    35,223,765.60x = 52,885,414.80 × 21,786,837.60
  4. Step 4: Simplify right side
    35,223,765.60x = 1,152,205,943,656,236.50
  5. Step 5: Solve for x
    x = 1,152,205,943,656,236.50/35,223,765.60
  6. Step 6: Final answer
    x = 32,711,038.24

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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.