Home / 55,998,021.40-83,997,032.10-17,663,410.60

Finding the Fourth Proportional to 55,998,021.40, 83,997,032.10 and 17,663,410.60

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Solution

The fourth proportional to 55,998,021.40, 83,997,032.10 and 17,663,410.60 is: 26,495,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998,021.40 : 83,997,032.10 = 17,663,410.60 : x
  2. Step 2: Convert to fraction form
    55,998,021.40/83,997,032.10 = 17,663,410.60/x
  3. Step 3: Cross multiply
    55,998,021.40x = 83,997,032.10 × 17,663,410.60
  4. Step 4: Simplify right side
    55,998,021.40x = 1,483,674,067,163,680.25
  5. Step 5: Solve for x
    x = 1,483,674,067,163,680.25/55,998,021.40
  6. Step 6: Final answer
    x = 26,495,115.90

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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.