Home / 7,621,574.76-11,434,607.94-3,070,281.48

Finding the Fourth Proportional to 7,621,574.76, 11,434,607.94 and 3,070,281.48

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Solution

The fourth proportional to 7,621,574.76, 11,434,607.94 and 3,070,281.48 is: 4,606,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,574.76 : 11,434,607.94 = 3,070,281.48 : x
  2. Step 2: Convert to fraction form
    7,621,574.76/11,434,607.94 = 3,070,281.48/x
  3. Step 3: Cross multiply
    7,621,574.76x = 11,434,607.94 × 3,070,281.48
  4. Step 4: Simplify right side
    7,621,574.76x = 35,107,464,989,242.95
  5. Step 5: Solve for x
    x = 35,107,464,989,242.95/7,621,574.76
  6. Step 6: Final answer
    x = 4,606,326.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.