Home / 19,388,809.70-29,083,214.55-16,402,825.70

Finding the Fourth Proportional to 19,388,809.70, 29,083,214.55 and 16,402,825.70

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Solution

The fourth proportional to 19,388,809.70, 29,083,214.55 and 16,402,825.70 is: 24,604,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388,809.70 : 29,083,214.55 = 16,402,825.70 : x
  2. Step 2: Convert to fraction form
    19,388,809.70/29,083,214.55 = 16,402,825.70/x
  3. Step 3: Cross multiply
    19,388,809.70x = 29,083,214.55 × 16,402,825.70
  4. Step 4: Simplify right side
    19,388,809.70x = 477,046,899,059,353.94
  5. Step 5: Solve for x
    x = 477,046,899,059,353.94/19,388,809.70
  6. Step 6: Final answer
    x = 24,604,238.55

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.