Home / 40,423,056.48-60,612,441.12-19,907,662.32

Finding the Fourth Proportional to 40,423,056.48, 60,612,441.12 and 19,907,662.32

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Solution

The fourth proportional to 40,423,056.48, 60,612,441.12 and 19,907,662.32 is: 29,850,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,423,056.48 : 60,612,441.12 = 19,907,662.32 : x
  2. Step 2: Convert to fraction form
    40,423,056.48/60,612,441.12 = 19,907,662.32/x
  3. Step 3: Cross multiply
    40,423,056.48x = 60,612,441.12 × 19,907,662.32
  4. Step 4: Simplify right side
    40,423,056.48x = 1,206,652,010,207,842.50
  5. Step 5: Solve for x
    x = 1,206,652,010,207,842.50/40,423,056.48
  6. Step 6: Final answer
    x = 29,850,588.14

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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.