Home / 40,903,820.40-61,355,730.60-25,598,319.60

Finding the Fourth Proportional to 40,903,820.40, 61,355,730.60 and 25,598,319.60

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Solution

The fourth proportional to 40,903,820.40, 61,355,730.60 and 25,598,319.60 is: 38,397,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,820.40 : 61,355,730.60 = 25,598,319.60 : x
  2. Step 2: Convert to fraction form
    40,903,820.40/61,355,730.60 = 25,598,319.60/x
  3. Step 3: Cross multiply
    40,903,820.40x = 61,355,730.60 × 25,598,319.60
  4. Step 4: Simplify right side
    40,903,820.40x = 1,570,603,601,190,300
  5. Step 5: Solve for x
    x = 1,570,603,601,190,300/40,903,820.40
  6. Step 6: Final answer
    x = 38,397,479.40

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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.