Home / 35,437,819.20-53,215,711.20-19,492,910.40

Finding the Fourth Proportional to 35,437,819.20, 53,215,711.20 and 19,492,910.40

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Solution

The fourth proportional to 35,437,819.20, 53,215,711.20 and 19,492,910.40 is: 29,271,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,437,819.20 : 53,215,711.20 = 19,492,910.40 : x
  2. Step 2: Convert to fraction form
    35,437,819.20/53,215,711.20 = 19,492,910.40/x
  3. Step 3: Cross multiply
    35,437,819.20x = 53,215,711.20 × 19,492,910.40
  4. Step 4: Simplify right side
    35,437,819.20x = 1,037,329,090,293,876.50
  5. Step 5: Solve for x
    x = 1,037,329,090,293,876.50/35,437,819.20
  6. Step 6: Final answer
    x = 29,271,809.43

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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.