Home / 23,419,774.90-32,318,595.21-12,966,257.17

Finding the Fourth Proportional to 23,419,774.90, 32,318,595.21 and 12,966,257.17

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Solution

The fourth proportional to 23,419,774.90, 32,318,595.21 and 12,966,257.17 is: 17,893,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419,774.90 : 32,318,595.21 = 12,966,257.17 : x
  2. Step 2: Convert to fraction form
    23,419,774.90/32,318,595.21 = 12,966,257.17/x
  3. Step 3: Cross multiply
    23,419,774.90x = 32,318,595.21 × 12,966,257.17
  4. Step 4: Simplify right side
    23,419,774.90x = 419,051,216,865,990.19
  5. Step 5: Solve for x
    x = 419,051,216,865,990.19/23,419,774.90
  6. Step 6: Final answer
    x = 17,893,050.58

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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.