Home / 50,386,768.80-75,580,153.20-21,628,010.40

Finding the Fourth Proportional to 50,386,768.80, 75,580,153.20 and 21,628,010.40

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Solution

The fourth proportional to 50,386,768.80, 75,580,153.20 and 21,628,010.40 is: 32,442,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,386,768.80 : 75,580,153.20 = 21,628,010.40 : x
  2. Step 2: Convert to fraction form
    50,386,768.80/75,580,153.20 = 21,628,010.40/x
  3. Step 3: Cross multiply
    50,386,768.80x = 75,580,153.20 × 21,628,010.40
  4. Step 4: Simplify right side
    50,386,768.80x = 1,634,648,339,443,193.25
  5. Step 5: Solve for x
    x = 1,634,648,339,443,193.25/50,386,768.80
  6. Step 6: Final answer
    x = 32,442,015.60

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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.