Home / 7,740,027.46-10,680,968.86-4,986,830.94

Finding the Fourth Proportional to 7,740,027.46, 10,680,968.86 and 4,986,830.94

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Solution

The fourth proportional to 7,740,027.46, 10,680,968.86 and 4,986,830.94 is: 6,881,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,027.46 : 10,680,968.86 = 4,986,830.94 : x
  2. Step 2: Convert to fraction form
    7,740,027.46/10,680,968.86 = 4,986,830.94/x
  3. Step 3: Cross multiply
    7,740,027.46x = 10,680,968.86 × 4,986,830.94
  4. Step 4: Simplify right side
    7,740,027.46x = 53,264,185,980,224.53
  5. Step 5: Solve for x
    x = 53,264,185,980,224.53/7,740,027.46
  6. Step 6: Final answer
    x = 6,881,653.36

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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.