Home / 14,381,970.93-19,847,097.70-7,855,600.46

Finding the Fourth Proportional to 14,381,970.93, 19,847,097.70 and 7,855,600.46

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Solution

The fourth proportional to 14,381,970.93, 19,847,097.70 and 7,855,600.46 is: 10,840,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,970.93 : 19,847,097.70 = 7,855,600.46 : x
  2. Step 2: Convert to fraction form
    14,381,970.93/19,847,097.70 = 7,855,600.46/x
  3. Step 3: Cross multiply
    14,381,970.93x = 19,847,097.70 × 7,855,600.46
  4. Step 4: Simplify right side
    14,381,970.93x = 155,910,869,702,910.47
  5. Step 5: Solve for x
    x = 155,910,869,702,910.47/14,381,970.93
  6. Step 6: Final answer
    x = 10,840,716.51

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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.