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Finding the Fourth Proportional to 8,596,139.95, 12,894,209.93 and 8,596,139.95

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Solution

The fourth proportional to 8,596,139.95, 12,894,209.93 and 8,596,139.95 is: 12,894,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596,139.95 : 12,894,209.93 = 8,596,139.95 : x
  2. Step 2: Convert to fraction form
    8,596,139.95/12,894,209.93 = 8,596,139.95/x
  3. Step 3: Cross multiply
    8,596,139.95x = 12,894,209.93 × 8,596,139.95
  4. Step 4: Simplify right side
    8,596,139.95x = 110,840,433,102,959.69
  5. Step 5: Solve for x
    x = 110,840,433,102,959.69/8,596,139.95
  6. Step 6: Final answer
    x = 12,894,209.93

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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.