Home / 9,331,990.10-13,997,985.15-2,600,404.10

Finding the Fourth Proportional to 9,331,990.10, 13,997,985.15 and 2,600,404.10

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Solution

The fourth proportional to 9,331,990.10, 13,997,985.15 and 2,600,404.10 is: 3,900,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,990.10 : 13,997,985.15 = 2,600,404.10 : x
  2. Step 2: Convert to fraction form
    9,331,990.10/13,997,985.15 = 2,600,404.10/x
  3. Step 3: Cross multiply
    9,331,990.10x = 13,997,985.15 × 2,600,404.10
  4. Step 4: Simplify right side
    9,331,990.10x = 36,400,417,975,799.12
  5. Step 5: Solve for x
    x = 36,400,417,975,799.12/9,331,990.10
  6. Step 6: Final answer
    x = 3,900,606.15

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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.