Home / 12,326,953.34-18,485,902.91-4,237,634.00

Finding the Fourth Proportional to 12,326,953.34, 18,485,902.91 and 4,237,634.00

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Solution

The fourth proportional to 12,326,953.34, 18,485,902.91 and 4,237,634.00 is: 6,354,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,953.34 : 18,485,902.91 = 4,237,634.00 : x
  2. Step 2: Convert to fraction form
    12,326,953.34/18,485,902.91 = 4,237,634.00/x
  3. Step 3: Cross multiply
    12,326,953.34x = 18,485,902.91 × 4,237,634.00
  4. Step 4: Simplify right side
    12,326,953.34x = 78,336,490,748,923.80
  5. Step 5: Solve for x
    x = 78,336,490,748,923.80/12,326,953.34
  6. Step 6: Final answer
    x = 6,354,894.72

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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.