Home / 14,492,942.60-21,739,413.90-9,715,368.20

Finding the Fourth Proportional to 14,492,942.60, 21,739,413.90 and 9,715,368.20

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Solution

The fourth proportional to 14,492,942.60, 21,739,413.90 and 9,715,368.20 is: 14,573,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,942.60 : 21,739,413.90 = 9,715,368.20 : x
  2. Step 2: Convert to fraction form
    14,492,942.60/21,739,413.90 = 9,715,368.20/x
  3. Step 3: Cross multiply
    14,492,942.60x = 21,739,413.90 × 9,715,368.20
  4. Step 4: Simplify right side
    14,492,942.60x = 211,206,410,490,697.94
  5. Step 5: Solve for x
    x = 211,206,410,490,697.94/14,492,942.60
  6. Step 6: Final answer
    x = 14,573,052.30

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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.