Home / 30,106,068-41,543,041.84-16,694,396.11

Finding the Fourth Proportional to 30,106,068, 41,543,041.84 and 16,694,396.11

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Solution

The fourth proportional to 30,106,068, 41,543,041.84 and 16,694,396.11 is: 23,036,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106,068 : 41,543,041.84 = 16,694,396.11 : x
  2. Step 2: Convert to fraction form
    30,106,068/41,543,041.84 = 16,694,396.11/x
  3. Step 3: Cross multiply
    30,106,068x = 41,543,041.84 × 16,694,396.11
  4. Step 4: Simplify right side
    30,106,068x = 693,535,996,091,263.25
  5. Step 5: Solve for x
    x = 693,535,996,091,263.25/30,106,068
  6. Step 6: Final answer
    x = 23,036,418.97

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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.