Home / 7,020,522.60-10,518,974.10-6,004,879.80

Finding the Fourth Proportional to 7,020,522.60, 10,518,974.10 and 6,004,879.80

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Solution

The fourth proportional to 7,020,522.60, 10,518,974.10 and 6,004,879.80 is: 8,997,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,522.60 : 10,518,974.10 = 6,004,879.80 : x
  2. Step 2: Convert to fraction form
    7,020,522.60/10,518,974.10 = 6,004,879.80/x
  3. Step 3: Cross multiply
    7,020,522.60x = 10,518,974.10 × 6,004,879.80
  4. Step 4: Simplify right side
    7,020,522.60x = 63,165,175,089,813.18
  5. Step 5: Solve for x
    x = 63,165,175,089,813.18/7,020,522.60
  6. Step 6: Final answer
    x = 8,997,218.40

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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.