Home / 6,623,998.90-9,935,998.35-3,600,690.10

Finding the Fourth Proportional to 6,623,998.90, 9,935,998.35 and 3,600,690.10

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Solution

The fourth proportional to 6,623,998.90, 9,935,998.35 and 3,600,690.10 is: 5,401,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,998.90 : 9,935,998.35 = 3,600,690.10 : x
  2. Step 2: Convert to fraction form
    6,623,998.90/9,935,998.35 = 3,600,690.10/x
  3. Step 3: Cross multiply
    6,623,998.90x = 9,935,998.35 × 3,600,690.10
  4. Step 4: Simplify right side
    6,623,998.90x = 35,776,450,892,461.34
  5. Step 5: Solve for x
    x = 35,776,450,892,461.34/6,623,998.90
  6. Step 6: Final answer
    x = 5,401,035.15

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1.5x scale

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.