Home / 23,089,122.64-31,862,784-13,796,188.12

Finding the Fourth Proportional to 23,089,122.64, 31,862,784 and 13,796,188.12

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Solution

The fourth proportional to 23,089,122.64, 31,862,784 and 13,796,188.12 is: 19,038,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,089,122.64 : 31,862,784 = 13,796,188.12 : x
  2. Step 2: Convert to fraction form
    23,089,122.64/31,862,784 = 13,796,188.12/x
  3. Step 3: Cross multiply
    23,089,122.64x = 31,862,784 × 13,796,188.12
  4. Step 4: Simplify right side
    23,089,122.64x = 439,584,962,090,926.06
  5. Step 5: Solve for x
    x = 439,584,962,090,926.06/23,089,122.64
  6. Step 6: Final answer
    x = 19,038,616.97

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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.