Home / 23,890,329.73-32,971,453.95-13,578,602.86

Finding the Fourth Proportional to 23,890,329.73, 32,971,453.95 and 13,578,602.86

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Solution

The fourth proportional to 23,890,329.73, 32,971,453.95 and 13,578,602.86 is: 18,740,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,329.73 : 32,971,453.95 = 13,578,602.86 : x
  2. Step 2: Convert to fraction form
    23,890,329.73/32,971,453.95 = 13,578,602.86/x
  3. Step 3: Cross multiply
    23,890,329.73x = 32,971,453.95 × 13,578,602.86
  4. Step 4: Simplify right side
    23,890,329.73x = 447,706,278,903,828.25
  5. Step 5: Solve for x
    x = 447,706,278,903,828.25/23,890,329.73
  6. Step 6: Final answer
    x = 18,740,062.78

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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.