Home / 41,315,403.15-61,973,104.73-12,561,492.60

Finding the Fourth Proportional to 41,315,403.15, 61,973,104.73 and 12,561,492.60

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Solution

The fourth proportional to 41,315,403.15, 61,973,104.73 and 12,561,492.60 is: 18,842,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315,403.15 : 61,973,104.73 = 12,561,492.60 : x
  2. Step 2: Convert to fraction form
    41,315,403.15/61,973,104.73 = 12,561,492.60/x
  3. Step 3: Cross multiply
    41,315,403.15x = 61,973,104.73 × 12,561,492.60
  4. Step 4: Simplify right side
    41,315,403.15x = 778,474,696,402,112.50
  5. Step 5: Solve for x
    x = 778,474,696,402,112.50/41,315,403.15
  6. Step 6: Final answer
    x = 18,842,238.90

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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.