Home / 14,260,332.65-19,681,774.94-8,462,311.34

Finding the Fourth Proportional to 14,260,332.65, 19,681,774.94 and 8,462,311.34

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Solution

The fourth proportional to 14,260,332.65, 19,681,774.94 and 8,462,311.34 is: 11,679,482.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,332.65 : 19,681,774.94 = 8,462,311.34 : x
  2. Step 2: Convert to fraction form
    14,260,332.65/19,681,774.94 = 8,462,311.34/x
  3. Step 3: Cross multiply
    14,260,332.65x = 19,681,774.94 × 8,462,311.34
  4. Step 4: Simplify right side
    14,260,332.65x = 166,553,307,188,836.72
  5. Step 5: Solve for x
    x = 166,553,307,188,836.72/14,260,332.65
  6. Step 6: Final answer
    x = 11,679,482.61

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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.