Home / 5,281,308.24-7,911,683.44-3,893,915.24

Finding the Fourth Proportional to 5,281,308.24, 7,911,683.44 and 3,893,915.24

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Solution

The fourth proportional to 5,281,308.24, 7,911,683.44 and 3,893,915.24 is: 5,833,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,308.24 : 7,911,683.44 = 3,893,915.24 : x
  2. Step 2: Convert to fraction form
    5,281,308.24/7,911,683.44 = 3,893,915.24/x
  3. Step 3: Cross multiply
    5,281,308.24x = 7,911,683.44 × 3,893,915.24
  4. Step 4: Simplify right side
    5,281,308.24x = 30,807,424,721,071.63
  5. Step 5: Solve for x
    x = 30,807,424,721,071.63/5,281,308.24
  6. Step 6: Final answer
    x = 5,833,294.20

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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.