Home / 9,384,904.80-14,065,547.40-8,322,022.80

Finding the Fourth Proportional to 9,384,904.80, 14,065,547.40 and 8,322,022.80

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Solution

The fourth proportional to 9,384,904.80, 14,065,547.40 and 8,322,022.80 is: 12,472,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,904.80 : 14,065,547.40 = 8,322,022.80 : x
  2. Step 2: Convert to fraction form
    9,384,904.80/14,065,547.40 = 8,322,022.80/x
  3. Step 3: Cross multiply
    9,384,904.80x = 14,065,547.40 × 8,322,022.80
  4. Step 4: Simplify right side
    9,384,904.80x = 117,053,806,157,280.72
  5. Step 5: Solve for x
    x = 117,053,806,157,280.72/9,384,904.80
  6. Step 6: Final answer
    x = 12,472,561.91

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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.