Home / 29,138,922.54-40,210,656.93-16,085,900.52

Finding the Fourth Proportional to 29,138,922.54, 40,210,656.93 and 16,085,900.52

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Solution

The fourth proportional to 29,138,922.54, 40,210,656.93 and 16,085,900.52 is: 22,197,959.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,922.54 : 40,210,656.93 = 16,085,900.52 : x
  2. Step 2: Convert to fraction form
    29,138,922.54/40,210,656.93 = 16,085,900.52/x
  3. Step 3: Cross multiply
    29,138,922.54x = 40,210,656.93 × 16,085,900.52
  4. Step 4: Simplify right side
    29,138,922.54x = 646,824,627,219,828.62
  5. Step 5: Solve for x
    x = 646,824,627,219,828.62/29,138,922.54
  6. Step 6: Final answer
    x = 22,197,959.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.