Home / 40,480,696.93-60,721,223.26-12,814,750.36

Finding the Fourth Proportional to 40,480,696.93, 60,721,223.26 and 12,814,750.36

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Solution

The fourth proportional to 40,480,696.93, 60,721,223.26 and 12,814,750.36 is: 19,222,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480,696.93 : 60,721,223.26 = 12,814,750.36 : x
  2. Step 2: Convert to fraction form
    40,480,696.93/60,721,223.26 = 12,814,750.36/x
  3. Step 3: Cross multiply
    40,480,696.93x = 60,721,223.26 × 12,814,750.36
  4. Step 4: Simplify right side
    40,480,696.93x = 778,127,317,630,725.25
  5. Step 5: Solve for x
    x = 778,127,317,630,725.25/40,480,696.93
  6. Step 6: Final answer
    x = 19,222,181.85

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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.