Home / 29,072,063.68-40,117,640.20-16,018,592.11

Finding the Fourth Proportional to 29,072,063.68, 40,117,640.20 and 16,018,592.11

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Solution

The fourth proportional to 29,072,063.68, 40,117,640.20 and 16,018,592.11 is: 22,104,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,063.68 : 40,117,640.20 = 16,018,592.11 : x
  2. Step 2: Convert to fraction form
    29,072,063.68/40,117,640.20 = 16,018,592.11/x
  3. Step 3: Cross multiply
    29,072,063.68x = 40,117,640.20 × 16,018,592.11
  4. Step 4: Simplify right side
    29,072,063.68x = 642,628,114,779,538.88
  5. Step 5: Solve for x
    x = 642,628,114,779,538.88/29,072,063.68
  6. Step 6: Final answer
    x = 22,104,661.09

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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.