Home / 19,385,681.52-26,756,799.24-12,049,055.46

Finding the Fourth Proportional to 19,385,681.52, 26,756,799.24 and 12,049,055.46

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Solution

The fourth proportional to 19,385,681.52, 26,756,799.24 and 12,049,055.46 is: 16,630,529.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,681.52 : 26,756,799.24 = 12,049,055.46 : x
  2. Step 2: Convert to fraction form
    19,385,681.52/26,756,799.24 = 12,049,055.46/x
  3. Step 3: Cross multiply
    19,385,681.52x = 26,756,799.24 × 12,049,055.46
  4. Step 4: Simplify right side
    19,385,681.52x = 322,394,157,974,845.88
  5. Step 5: Solve for x
    x = 322,394,157,974,845.88/19,385,681.52
  6. Step 6: Final answer
    x = 16,630,529.99

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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.