Home / 8,783,211.60-13,174,817.40-7,397,528.40

Finding the Fourth Proportional to 8,783,211.60, 13,174,817.40 and 7,397,528.40

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Solution

The fourth proportional to 8,783,211.60, 13,174,817.40 and 7,397,528.40 is: 11,096,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,211.60 : 13,174,817.40 = 7,397,528.40 : x
  2. Step 2: Convert to fraction form
    8,783,211.60/13,174,817.40 = 7,397,528.40/x
  3. Step 3: Cross multiply
    8,783,211.60x = 13,174,817.40 × 7,397,528.40
  4. Step 4: Simplify right side
    8,783,211.60x = 97,461,085,881,314.17
  5. Step 5: Solve for x
    x = 97,461,085,881,314.17/8,783,211.60
  6. Step 6: Final answer
    x = 11,096,292.60

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Double scale
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Similar ratio
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1.5x scale

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.