Home / 35,946,014.40-53,919,021.60-19,989,662.40

Finding the Fourth Proportional to 35,946,014.40, 53,919,021.60 and 19,989,662.40

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Solution

The fourth proportional to 35,946,014.40, 53,919,021.60 and 19,989,662.40 is: 29,984,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,946,014.40 : 53,919,021.60 = 19,989,662.40 : x
  2. Step 2: Convert to fraction form
    35,946,014.40/53,919,021.60 = 19,989,662.40/x
  3. Step 3: Cross multiply
    35,946,014.40x = 53,919,021.60 × 19,989,662.40
  4. Step 4: Simplify right side
    35,946,014.40x = 1,077,823,038,722,307.75
  5. Step 5: Solve for x
    x = 1,077,823,038,722,307.75/35,946,014.40
  6. Step 6: Final answer
    x = 29,984,493.60

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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.