Home / 15,408,092.40-23,112,138.60-7,445,468.40

Finding the Fourth Proportional to 15,408,092.40, 23,112,138.60 and 7,445,468.40

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Solution

The fourth proportional to 15,408,092.40, 23,112,138.60 and 7,445,468.40 is: 11,168,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,092.40 : 23,112,138.60 = 7,445,468.40 : x
  2. Step 2: Convert to fraction form
    15,408,092.40/23,112,138.60 = 7,445,468.40/x
  3. Step 3: Cross multiply
    15,408,092.40x = 23,112,138.60 × 7,445,468.40
  4. Step 4: Simplify right side
    15,408,092.40x = 172,080,697,602,720.25
  5. Step 5: Solve for x
    x = 172,080,697,602,720.25/15,408,092.40
  6. Step 6: Final answer
    x = 11,168,202.60

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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.