Home / 37,089,852.95-51,177,229.32-21,403,154.71

Finding the Fourth Proportional to 37,089,852.95, 51,177,229.32 and 21,403,154.71

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Solution

The fourth proportional to 37,089,852.95, 51,177,229.32 and 21,403,154.71 is: 29,532,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,852.95 : 51,177,229.32 = 21,403,154.71 : x
  2. Step 2: Convert to fraction form
    37,089,852.95/51,177,229.32 = 21,403,154.71/x
  3. Step 3: Cross multiply
    37,089,852.95x = 51,177,229.32 × 21,403,154.71
  4. Step 4: Simplify right side
    37,089,852.95x = 1,095,354,156,765,108.12
  5. Step 5: Solve for x
    x = 1,095,354,156,765,108.12/37,089,852.95
  6. Step 6: Final answer
    x = 29,532,448.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.