Home / 8,846,128.61-13,264,436.05-5,204,117.51

Finding the Fourth Proportional to 8,846,128.61, 13,264,436.05 and 5,204,117.51

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Solution

The fourth proportional to 8,846,128.61, 13,264,436.05 and 5,204,117.51 is: 7,803,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846,128.61 : 13,264,436.05 = 5,204,117.51 : x
  2. Step 2: Convert to fraction form
    8,846,128.61/13,264,436.05 = 5,204,117.51/x
  3. Step 3: Cross multiply
    8,846,128.61x = 13,264,436.05 × 5,204,117.51
  4. Step 4: Simplify right side
    8,846,128.61x = 69,029,683,908,080.23
  5. Step 5: Solve for x
    x = 69,029,683,908,080.23/8,846,128.61
  6. Step 6: Final answer
    x = 7,803,377.83

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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.