Home / 23,889,688.07-32,892,261.87-21,707,716.80

Finding the Fourth Proportional to 23,889,688.07, 32,892,261.87 and 21,707,716.80

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Solution

The fourth proportional to 23,889,688.07, 32,892,261.87 and 21,707,716.80 is: 29,888,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,889,688.07 : 32,892,261.87 = 21,707,716.80 : x
  2. Step 2: Convert to fraction form
    23,889,688.07/32,892,261.87 = 21,707,716.80/x
  3. Step 3: Cross multiply
    23,889,688.07x = 32,892,261.87 × 21,707,716.80
  4. Step 4: Simplify right side
    23,889,688.07x = 714,015,905,639,667.75
  5. Step 5: Solve for x
    x = 714,015,905,639,667.75/23,889,688.07
  6. Step 6: Final answer
    x = 29,888,038.04

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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.