Home / 10,908,000.90-16,362,001.35-4,840,388.10

Finding the Fourth Proportional to 10,908,000.90, 16,362,001.35 and 4,840,388.10

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Solution

The fourth proportional to 10,908,000.90, 16,362,001.35 and 4,840,388.10 is: 7,260,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,000.90 : 16,362,001.35 = 4,840,388.10 : x
  2. Step 2: Convert to fraction form
    10,908,000.90/16,362,001.35 = 4,840,388.10/x
  3. Step 3: Cross multiply
    10,908,000.90x = 16,362,001.35 × 4,840,388.10
  4. Step 4: Simplify right side
    10,908,000.90x = 79,198,436,626,723.92
  5. Step 5: Solve for x
    x = 79,198,436,626,723.92/10,908,000.90
  6. Step 6: Final answer
    x = 7,260,582.15

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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.