Home / 39,728,141.20-59,592,211.80-23,603,827.60

Finding the Fourth Proportional to 39,728,141.20, 59,592,211.80 and 23,603,827.60

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Solution

The fourth proportional to 39,728,141.20, 59,592,211.80 and 23,603,827.60 is: 35,405,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,728,141.20 : 59,592,211.80 = 23,603,827.60 : x
  2. Step 2: Convert to fraction form
    39,728,141.20/59,592,211.80 = 23,603,827.60/x
  3. Step 3: Cross multiply
    39,728,141.20x = 59,592,211.80 × 23,603,827.60
  4. Step 4: Simplify right side
    39,728,141.20x = 1,406,604,293,629,885.75
  5. Step 5: Solve for x
    x = 1,406,604,293,629,885.75/39,728,141.20
  6. Step 6: Final answer
    x = 35,405,741.40

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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.