Home / 7,480,048.52-10,322,021.98-4,340,069.74

Finding the Fourth Proportional to 7,480,048.52, 10,322,021.98 and 4,340,069.74

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Solution

The fourth proportional to 7,480,048.52, 10,322,021.98 and 4,340,069.74 is: 5,989,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,048.52 : 10,322,021.98 = 4,340,069.74 : x
  2. Step 2: Convert to fraction form
    7,480,048.52/10,322,021.98 = 4,340,069.74/x
  3. Step 3: Cross multiply
    7,480,048.52x = 10,322,021.98 × 4,340,069.74
  4. Step 4: Simplify right side
    7,480,048.52x = 44,798,295,251,012.89
  5. Step 5: Solve for x
    x = 44,798,295,251,012.89/7,480,048.52
  6. Step 6: Final answer
    x = 5,989,038.06

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1.5x scale

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.