Home / 32,099,010.40-48,148,515.60-19,312,933.60

Finding the Fourth Proportional to 32,099,010.40, 48,148,515.60 and 19,312,933.60

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Solution

The fourth proportional to 32,099,010.40, 48,148,515.60 and 19,312,933.60 is: 28,969,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,099,010.40 : 48,148,515.60 = 19,312,933.60 : x
  2. Step 2: Convert to fraction form
    32,099,010.40/48,148,515.60 = 19,312,933.60/x
  3. Step 3: Cross multiply
    32,099,010.40x = 48,148,515.60 × 19,312,933.60
  4. Step 4: Simplify right side
    32,099,010.40x = 929,889,084,721,364.25
  5. Step 5: Solve for x
    x = 929,889,084,721,364.25/32,099,010.40
  6. Step 6: Final answer
    x = 28,969,400.40

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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.