Home / 27,321,478.56-37,700,430.48-15,097,606.56

Finding the Fourth Proportional to 27,321,478.56, 37,700,430.48 and 15,097,606.56

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Solution

The fourth proportional to 27,321,478.56, 37,700,430.48 and 15,097,606.56 is: 20,832,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,478.56 : 37,700,430.48 = 15,097,606.56 : x
  2. Step 2: Convert to fraction form
    27,321,478.56/37,700,430.48 = 15,097,606.56/x
  3. Step 3: Cross multiply
    27,321,478.56x = 37,700,430.48 × 15,097,606.56
  4. Step 4: Simplify right side
    27,321,478.56x = 569,186,266,529,671.88
  5. Step 5: Solve for x
    x = 569,186,266,529,671.88/27,321,478.56
  6. Step 6: Final answer
    x = 20,832,923.27

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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.