Home / 21,652,595.03-29,880,580.30-11,863,410.50

Finding the Fourth Proportional to 21,652,595.03, 29,880,580.30 and 11,863,410.50

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Solution

The fourth proportional to 21,652,595.03, 29,880,580.30 and 11,863,410.50 is: 16,371,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,595.03 : 29,880,580.30 = 11,863,410.50 : x
  2. Step 2: Convert to fraction form
    21,652,595.03/29,880,580.30 = 11,863,410.50/x
  3. Step 3: Cross multiply
    21,652,595.03x = 29,880,580.30 × 11,863,410.50
  4. Step 4: Simplify right side
    21,652,595.03x = 354,485,590,122,156.06
  5. Step 5: Solve for x
    x = 354,485,590,122,156.06/21,652,595.03
  6. Step 6: Final answer
    x = 16,371,506.03

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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.