Home / 47,184,230.10-70,634,627.55-28,005,114.90

Finding the Fourth Proportional to 47,184,230.10, 70,634,627.55 and 28,005,114.90

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Solution

The fourth proportional to 47,184,230.10, 70,634,627.55 and 28,005,114.90 is: 41,923,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,184,230.10 : 70,634,627.55 = 28,005,114.90 : x
  2. Step 2: Convert to fraction form
    47,184,230.10/70,634,627.55 = 28,005,114.90/x
  3. Step 3: Cross multiply
    47,184,230.10x = 70,634,627.55 × 28,005,114.90
  4. Step 4: Simplify right side
    47,184,230.10x = 1,978,130,860,456,455.25
  5. Step 5: Solve for x
    x = 1,978,130,860,456,455.25/47,184,230.10
  6. Step 6: Final answer
    x = 41,923,559.13

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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.