Home / 19,160,415.29-28,741,030.04-6,865,179.47

Finding the Fourth Proportional to 19,160,415.29, 28,741,030.04 and 6,865,179.47

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Solution

The fourth proportional to 19,160,415.29, 28,741,030.04 and 6,865,179.47 is: 10,297,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,415.29 : 28,741,030.04 = 6,865,179.47 : x
  2. Step 2: Convert to fraction form
    19,160,415.29/28,741,030.04 = 6,865,179.47/x
  3. Step 3: Cross multiply
    19,160,415.29x = 28,741,030.04 × 6,865,179.47
  4. Step 4: Simplify right side
    19,160,415.29x = 197,312,329,358,497.94
  5. Step 5: Solve for x
    x = 197,312,329,358,497.94/19,160,415.29
  6. Step 6: Final answer
    x = 10,297,915.07

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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.