Home / 29,552,457.40-40,796,213.72-17,160,136.98

Finding the Fourth Proportional to 29,552,457.40, 40,796,213.72 and 17,160,136.98

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Solution

The fourth proportional to 29,552,457.40, 40,796,213.72 and 17,160,136.98 is: 23,689,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,552,457.40 : 40,796,213.72 = 17,160,136.98 : x
  2. Step 2: Convert to fraction form
    29,552,457.40/40,796,213.72 = 17,160,136.98/x
  3. Step 3: Cross multiply
    29,552,457.40x = 40,796,213.72 × 17,160,136.98
  4. Step 4: Simplify right side
    29,552,457.40x = 700,068,615,700,555.38
  5. Step 5: Solve for x
    x = 700,068,615,700,555.38/29,552,457.40
  6. Step 6: Final answer
    x = 23,689,015.31

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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.