Home / 30,167,553.83-45,251,330.74-9,972,795.83

Finding the Fourth Proportional to 30,167,553.83, 45,251,330.74 and 9,972,795.83

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Solution

The fourth proportional to 30,167,553.83, 45,251,330.74 and 9,972,795.83 is: 14,959,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,553.83 : 45,251,330.74 = 9,972,795.83 : x
  2. Step 2: Convert to fraction form
    30,167,553.83/45,251,330.74 = 9,972,795.83/x
  3. Step 3: Cross multiply
    30,167,553.83x = 45,251,330.74 × 9,972,795.83
  4. Step 4: Simplify right side
    30,167,553.83x = 451,282,282,254,634.12
  5. Step 5: Solve for x
    x = 451,282,282,254,634.12/30,167,553.83
  6. Step 6: Final answer
    x = 14,959,193.74

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1.5x scale

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.