Home / 38,015,999.80-57,023,999.70-11,089,655.80

Finding the Fourth Proportional to 38,015,999.80, 57,023,999.70 and 11,089,655.80

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Solution

The fourth proportional to 38,015,999.80, 57,023,999.70 and 11,089,655.80 is: 16,634,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,015,999.80 : 57,023,999.70 = 11,089,655.80 : x
  2. Step 2: Convert to fraction form
    38,015,999.80/57,023,999.70 = 11,089,655.80/x
  3. Step 3: Cross multiply
    38,015,999.80x = 57,023,999.70 × 11,089,655.80
  4. Step 4: Simplify right side
    38,015,999.80x = 632,376,529,012,303.38
  5. Step 5: Solve for x
    x = 632,376,529,012,303.38/38,015,999.80
  6. Step 6: Final answer
    x = 16,634,483.70

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1.5x scale

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.