Home / 5,010,492.60-7,515,738.90-2,176,140.60

Finding the Fourth Proportional to 5,010,492.60, 7,515,738.90 and 2,176,140.60

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Solution

The fourth proportional to 5,010,492.60, 7,515,738.90 and 2,176,140.60 is: 3,264,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,492.60 : 7,515,738.90 = 2,176,140.60 : x
  2. Step 2: Convert to fraction form
    5,010,492.60/7,515,738.90 = 2,176,140.60/x
  3. Step 3: Cross multiply
    5,010,492.60x = 7,515,738.90 × 2,176,140.60
  4. Step 4: Simplify right side
    5,010,492.60x = 16,355,304,559,289.34
  5. Step 5: Solve for x
    x = 16,355,304,559,289.34/5,010,492.60
  6. Step 6: Final answer
    x = 3,264,210.90

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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.