Home / 43,010,933.60-64,516,400.40-27,782,415.20

Finding the Fourth Proportional to 43,010,933.60, 64,516,400.40 and 27,782,415.20

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Solution

The fourth proportional to 43,010,933.60, 64,516,400.40 and 27,782,415.20 is: 41,673,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,933.60 : 64,516,400.40 = 27,782,415.20 : x
  2. Step 2: Convert to fraction form
    43,010,933.60/64,516,400.40 = 27,782,415.20/x
  3. Step 3: Cross multiply
    43,010,933.60x = 64,516,400.40 × 27,782,415.20
  4. Step 4: Simplify right side
    43,010,933.60x = 1,792,421,423,122,246
  5. Step 5: Solve for x
    x = 1,792,421,423,122,246/43,010,933.60
  6. Step 6: Final answer
    x = 41,673,622.80

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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.