Home / 26,006,205.90-35,912,688.21-19,468,485.30

Finding the Fourth Proportional to 26,006,205.90, 35,912,688.21 and 19,468,485.30

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Solution

The fourth proportional to 26,006,205.90, 35,912,688.21 and 19,468,485.30 is: 26,884,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,006,205.90 : 35,912,688.21 = 19,468,485.30 : x
  2. Step 2: Convert to fraction form
    26,006,205.90/35,912,688.21 = 19,468,485.30/x
  3. Step 3: Cross multiply
    26,006,205.90x = 35,912,688.21 × 19,468,485.30
  4. Step 4: Simplify right side
    26,006,205.90x = 699,165,642,499,868.38
  5. Step 5: Solve for x
    x = 699,165,642,499,868.38/26,006,205.90
  6. Step 6: Final answer
    x = 26,884,569.21

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Double scale
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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.