Home / 26,508,912.40-39,763,368.60-13,754,328.40

Finding the Fourth Proportional to 26,508,912.40, 39,763,368.60 and 13,754,328.40

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Solution

The fourth proportional to 26,508,912.40, 39,763,368.60 and 13,754,328.40 is: 20,631,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,912.40 : 39,763,368.60 = 13,754,328.40 : x
  2. Step 2: Convert to fraction form
    26,508,912.40/39,763,368.60 = 13,754,328.40/x
  3. Step 3: Cross multiply
    26,508,912.40x = 39,763,368.60 × 13,754,328.40
  4. Step 4: Simplify right side
    26,508,912.40x = 546,918,430,014,648.25
  5. Step 5: Solve for x
    x = 546,918,430,014,648.25/26,508,912.40
  6. Step 6: Final answer
    x = 20,631,492.60

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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.