Home / 7,484,480.10-10,328,561.94-4,176,738.97

Finding the Fourth Proportional to 7,484,480.10, 10,328,561.94 and 4,176,738.97

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Solution

The fourth proportional to 7,484,480.10, 10,328,561.94 and 4,176,738.97 is: 5,763,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,480.10 : 10,328,561.94 = 4,176,738.97 : x
  2. Step 2: Convert to fraction form
    7,484,480.10/10,328,561.94 = 4,176,738.97/x
  3. Step 3: Cross multiply
    7,484,480.10x = 10,328,561.94 × 4,176,738.97
  4. Step 4: Simplify right side
    7,484,480.10x = 43,139,707,148,698.16
  5. Step 5: Solve for x
    x = 43,139,707,148,698.16/7,484,480.10
  6. Step 6: Final answer
    x = 5,763,888.28

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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.