Home / 19,560,680.20-29,313,026.70-14,402,859.40

Finding the Fourth Proportional to 19,560,680.20, 29,313,026.70 and 14,402,859.40

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Solution

The fourth proportional to 19,560,680.20, 29,313,026.70 and 14,402,859.40 is: 21,583,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,680.20 : 29,313,026.70 = 14,402,859.40 : x
  2. Step 2: Convert to fraction form
    19,560,680.20/29,313,026.70 = 14,402,859.40/x
  3. Step 3: Cross multiply
    19,560,680.20x = 29,313,026.70 × 14,402,859.40
  4. Step 4: Simplify right side
    19,560,680.20x = 422,191,402,148,546
  5. Step 5: Solve for x
    x = 422,191,402,148,546/19,560,680.20
  6. Step 6: Final answer
    x = 21,583,676.94

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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.