Home / 37,089,851.95-51,177,227.95-21,403,153.71

Finding the Fourth Proportional to 37,089,851.95, 51,177,227.95 and 21,403,153.71

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Solution

The fourth proportional to 37,089,851.95, 51,177,227.95 and 21,403,153.71 is: 29,532,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,851.95 : 51,177,227.95 = 21,403,153.71 : x
  2. Step 2: Convert to fraction form
    37,089,851.95/51,177,227.95 = 21,403,153.71/x
  3. Step 3: Cross multiply
    37,089,851.95x = 51,177,227.95 × 21,403,153.71
  4. Step 4: Simplify right side
    37,089,851.95x = 1,095,354,076,158,542.50
  5. Step 5: Solve for x
    x = 1,095,354,076,158,542.50/37,089,851.95
  6. Step 6: Final answer
    x = 29,532,446.71

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1.5x scale

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.