Home / 14,461,684.04-19,958,386.56-7,936,572.80

Finding the Fourth Proportional to 14,461,684.04, 19,958,386.56 and 7,936,572.80

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Solution

The fourth proportional to 14,461,684.04, 19,958,386.56 and 7,936,572.80 is: 10,953,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,684.04 : 19,958,386.56 = 7,936,572.80 : x
  2. Step 2: Convert to fraction form
    14,461,684.04/19,958,386.56 = 7,936,572.80/x
  3. Step 3: Cross multiply
    14,461,684.04x = 19,958,386.56 × 7,936,572.80
  4. Step 4: Simplify right side
    14,461,684.04x = 158,401,187,903,981.56
  5. Step 5: Solve for x
    x = 158,401,187,903,981.56/14,461,684.04
  6. Step 6: Final answer
    x = 10,953,163.37

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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.