Home / 29,482,664.04-40,685,523.48-16,429,635.36

Finding the Fourth Proportional to 29,482,664.04, 40,685,523.48 and 16,429,635.36

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Solution

The fourth proportional to 29,482,664.04, 40,685,523.48 and 16,429,635.36 is: 22,672,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,482,664.04 : 40,685,523.48 = 16,429,635.36 : x
  2. Step 2: Convert to fraction form
    29,482,664.04/40,685,523.48 = 16,429,635.36/x
  3. Step 3: Cross multiply
    29,482,664.04x = 40,685,523.48 × 16,429,635.36
  4. Step 4: Simplify right side
    29,482,664.04x = 668,448,315,207,118.12
  5. Step 5: Solve for x
    x = 668,448,315,207,118.12/29,482,664.04
  6. Step 6: Final answer
    x = 22,672,588.69

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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.