Home / 35,946,015.40-53,919,023.10-19,989,663.40

Finding the Fourth Proportional to 35,946,015.40, 53,919,023.10 and 19,989,663.40

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Solution

The fourth proportional to 35,946,015.40, 53,919,023.10 and 19,989,663.40 is: 29,984,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,946,015.40 : 53,919,023.10 = 19,989,663.40 : x
  2. Step 2: Convert to fraction form
    35,946,015.40/53,919,023.10 = 19,989,663.40/x
  3. Step 3: Cross multiply
    35,946,015.40x = 53,919,023.10 × 19,989,663.40
  4. Step 4: Simplify right side
    35,946,015.40x = 1,077,823,122,625,824.50
  5. Step 5: Solve for x
    x = 1,077,823,122,625,824.50/35,946,015.40
  6. Step 6: Final answer
    x = 29,984,495.10

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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.