Home / 23,890,330.61-32,971,455.16-13,578,603.74

Finding the Fourth Proportional to 23,890,330.61, 32,971,455.16 and 13,578,603.74

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Solution

The fourth proportional to 23,890,330.61, 32,971,455.16 and 13,578,603.74 is: 18,740,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,330.61 : 32,971,455.16 = 13,578,603.74 : x
  2. Step 2: Convert to fraction form
    23,890,330.61/32,971,455.16 = 13,578,603.74/x
  3. Step 3: Cross multiply
    23,890,330.61x = 32,971,455.16 × 13,578,603.74
  4. Step 4: Simplify right side
    23,890,330.61x = 447,706,324,150,014.50
  5. Step 5: Solve for x
    x = 447,706,324,150,014.50/23,890,330.61
  6. Step 6: Final answer
    x = 18,740,063.98

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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.