Home / 7,039,058.63-9,713,900.90-3,819,794.63

Finding the Fourth Proportional to 7,039,058.63, 9,713,900.90 and 3,819,794.63

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Solution

The fourth proportional to 7,039,058.63, 9,713,900.90 and 3,819,794.63 is: 5,271,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,058.63 : 9,713,900.90 = 3,819,794.63 : x
  2. Step 2: Convert to fraction form
    7,039,058.63/9,713,900.90 = 3,819,794.63/x
  3. Step 3: Cross multiply
    7,039,058.63x = 9,713,900.90 × 3,819,794.63
  4. Step 4: Simplify right side
    7,039,058.63x = 37,105,106,455,152.15
  5. Step 5: Solve for x
    x = 37,105,106,455,152.15/7,039,058.63
  6. Step 6: Final answer
    x = 5,271,316.58

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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.