Home / 9,999,926.16-13,800,181.40-5,649,196.56

Finding the Fourth Proportional to 9,999,926.16, 13,800,181.40 and 5,649,196.56

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Solution

The fourth proportional to 9,999,926.16, 13,800,181.40 and 5,649,196.56 is: 7,796,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,926.16 : 13,800,181.40 = 5,649,196.56 : x
  2. Step 2: Convert to fraction form
    9,999,926.16/13,800,181.40 = 5,649,196.56/x
  3. Step 3: Cross multiply
    9,999,926.16x = 13,800,181.40 × 5,649,196.56
  4. Step 4: Simplify right side
    9,999,926.16x = 77,959,937,292,255.98
  5. Step 5: Solve for x
    x = 77,959,937,292,255.98/9,999,926.16
  6. Step 6: Final answer
    x = 7,796,051.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.