Home / 6,520,031.84-8,997,678.48-4,074,062.32

Finding the Fourth Proportional to 6,520,031.84, 8,997,678.48 and 4,074,062.32

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Solution

The fourth proportional to 6,520,031.84, 8,997,678.48 and 4,074,062.32 is: 5,622,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,031.84 : 8,997,678.48 = 4,074,062.32 : x
  2. Step 2: Convert to fraction form
    6,520,031.84/8,997,678.48 = 4,074,062.32/x
  3. Step 3: Cross multiply
    6,520,031.84x = 8,997,678.48 × 4,074,062.32
  4. Step 4: Simplify right side
    6,520,031.84x = 36,657,102,862,842.88
  5. Step 5: Solve for x
    x = 36,657,102,862,842.88/6,520,031.84
  6. Step 6: Final answer
    x = 5,622,227.58

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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.