Home / 29,661,579.64-40,933,307.33-16,430,959.20

Finding the Fourth Proportional to 29,661,579.64, 40,933,307.33 and 16,430,959.20

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Solution

The fourth proportional to 29,661,579.64, 40,933,307.33 and 16,430,959.20 is: 22,674,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661,579.64 : 40,933,307.33 = 16,430,959.20 : x
  2. Step 2: Convert to fraction form
    29,661,579.64/40,933,307.33 = 16,430,959.20/x
  3. Step 3: Cross multiply
    29,661,579.64x = 40,933,307.33 × 16,430,959.20
  4. Step 4: Simplify right side
    29,661,579.64x = 672,573,502,660,290.88
  5. Step 5: Solve for x
    x = 672,573,502,660,290.88/29,661,579.64
  6. Step 6: Final answer
    x = 22,674,905.07

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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.