Home / 21,684,386.84-32,536,513.14-9,392,109.86

Finding the Fourth Proportional to 21,684,386.84, 32,536,513.14 and 9,392,109.86

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Solution

The fourth proportional to 21,684,386.84, 32,536,513.14 and 9,392,109.86 is: 14,092,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,684,386.84 : 32,536,513.14 = 9,392,109.86 : x
  2. Step 2: Convert to fraction form
    21,684,386.84/32,536,513.14 = 9,392,109.86/x
  3. Step 3: Cross multiply
    21,684,386.84x = 32,536,513.14 × 9,392,109.86
  4. Step 4: Simplify right side
    21,684,386.84x = 305,586,505,709,531
  5. Step 5: Solve for x
    x = 305,586,505,709,531/21,684,386.84
  6. Step 6: Final answer
    x = 14,092,466.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.