Home / 35,492,930.76-48,980,276.88-19,195,406.76

Finding the Fourth Proportional to 35,492,930.76, 48,980,276.88 and 19,195,406.76

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Solution

The fourth proportional to 35,492,930.76, 48,980,276.88 and 19,195,406.76 is: 26,489,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492,930.76 : 48,980,276.88 = 19,195,406.76 : x
  2. Step 2: Convert to fraction form
    35,492,930.76/48,980,276.88 = 19,195,406.76/x
  3. Step 3: Cross multiply
    35,492,930.76x = 48,980,276.88 × 19,195,406.76
  4. Step 4: Simplify right side
    35,492,930.76x = 940,196,337,929,023.88
  5. Step 5: Solve for x
    x = 940,196,337,929,023.88/35,492,930.76
  6. Step 6: Final answer
    x = 26,489,678.87

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1.5x scale

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.