Home / 27,089,697.40-37,373,140.02-15,481,033

Finding the Fourth Proportional to 27,089,697.40, 37,373,140.02 and 15,481,033

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Solution

The fourth proportional to 27,089,697.40, 37,373,140.02 and 15,481,033 is: 21,357,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,697.40 : 37,373,140.02 = 15,481,033 : x
  2. Step 2: Convert to fraction form
    27,089,697.40/37,373,140.02 = 15,481,033/x
  3. Step 3: Cross multiply
    27,089,697.40x = 37,373,140.02 × 15,481,033
  4. Step 4: Simplify right side
    27,089,697.40x = 578,574,813,963,240.75
  5. Step 5: Solve for x
    x = 578,574,813,963,240.75/27,089,697.40
  6. Step 6: Final answer
    x = 21,357,743.70

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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.