Home / 8,988,792.36-12,404,528.11-4,858,823.57

Finding the Fourth Proportional to 8,988,792.36, 12,404,528.11 and 4,858,823.57

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Solution

The fourth proportional to 8,988,792.36, 12,404,528.11 and 4,858,823.57 is: 6,705,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,792.36 : 12,404,528.11 = 4,858,823.57 : x
  2. Step 2: Convert to fraction form
    8,988,792.36/12,404,528.11 = 4,858,823.57/x
  3. Step 3: Cross multiply
    8,988,792.36x = 12,404,528.11 × 4,858,823.57
  4. Step 4: Simplify right side
    8,988,792.36x = 60,271,413,596,549.10
  5. Step 5: Solve for x
    x = 60,271,413,596,549.10/8,988,792.36
  6. Step 6: Final answer
    x = 6,705,173.64

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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.