Home / 8,857,603.20-13,286,404.80-8,773,622.40

Finding the Fourth Proportional to 8,857,603.20, 13,286,404.80 and 8,773,622.40

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Solution

The fourth proportional to 8,857,603.20, 13,286,404.80 and 8,773,622.40 is: 13,160,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,603.20 : 13,286,404.80 = 8,773,622.40 : x
  2. Step 2: Convert to fraction form
    8,857,603.20/13,286,404.80 = 8,773,622.40/x
  3. Step 3: Cross multiply
    8,857,603.20x = 13,286,404.80 × 8,773,622.40
  4. Step 4: Simplify right side
    8,857,603.20x = 116,569,898,768,747.53
  5. Step 5: Solve for x
    x = 116,569,898,768,747.53/8,857,603.20
  6. Step 6: Final answer
    x = 13,160,433.60

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Similar ratio
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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.