Home / 9,796,959.12-13,515,094.44-6,360,278.16

Finding the Fourth Proportional to 9,796,959.12, 13,515,094.44 and 6,360,278.16

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Solution

The fourth proportional to 9,796,959.12, 13,515,094.44 and 6,360,278.16 is: 8,774,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,959.12 : 13,515,094.44 = 6,360,278.16 : x
  2. Step 2: Convert to fraction form
    9,796,959.12/13,515,094.44 = 6,360,278.16/x
  3. Step 3: Cross multiply
    9,796,959.12x = 13,515,094.44 × 6,360,278.16
  4. Step 4: Simplify right side
    9,796,959.12x = 85,959,759,997,069.42
  5. Step 5: Solve for x
    x = 85,959,759,997,069.42/9,796,959.12
  6. Step 6: Final answer
    x = 8,774,126.64

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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.