Home / 31,110,032.40-46,665,048.60-19,630,906.80

Finding the Fourth Proportional to 31,110,032.40, 46,665,048.60 and 19,630,906.80

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Solution

The fourth proportional to 31,110,032.40, 46,665,048.60 and 19,630,906.80 is: 29,446,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,110,032.40 : 46,665,048.60 = 19,630,906.80 : x
  2. Step 2: Convert to fraction form
    31,110,032.40/46,665,048.60 = 19,630,906.80/x
  3. Step 3: Cross multiply
    31,110,032.40x = 46,665,048.60 × 19,630,906.80
  4. Step 4: Simplify right side
    31,110,032.40x = 916,077,219,884,070.50
  5. Step 5: Solve for x
    x = 916,077,219,884,070.50/31,110,032.40
  6. Step 6: Final answer
    x = 29,446,360.20

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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.