Home / 5,393,908.84-7,443,820.40-3,102,071.32

Finding the Fourth Proportional to 5,393,908.84, 7,443,820.40 and 3,102,071.32

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Solution

The fourth proportional to 5,393,908.84, 7,443,820.40 and 3,102,071.32 is: 4,280,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,908.84 : 7,443,820.40 = 3,102,071.32 : x
  2. Step 2: Convert to fraction form
    5,393,908.84/7,443,820.40 = 3,102,071.32/x
  3. Step 3: Cross multiply
    5,393,908.84x = 7,443,820.40 × 3,102,071.32
  4. Step 4: Simplify right side
    5,393,908.84x = 23,091,261,774,070.93
  5. Step 5: Solve for x
    x = 23,091,261,774,070.93/5,393,908.84
  6. Step 6: Final answer
    x = 4,280,988.51

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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.