Home / 14,450,677.93-19,942,209.28-7,923,918.15

Finding the Fourth Proportional to 14,450,677.93, 19,942,209.28 and 7,923,918.15

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Solution

The fourth proportional to 14,450,677.93, 19,942,209.28 and 7,923,918.15 is: 10,935,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,677.93 : 19,942,209.28 = 7,923,918.15 : x
  2. Step 2: Convert to fraction form
    14,450,677.93/19,942,209.28 = 7,923,918.15/x
  3. Step 3: Cross multiply
    14,450,677.93x = 19,942,209.28 × 7,923,918.15
  4. Step 4: Simplify right side
    14,450,677.93x = 158,020,434,074,795.34
  5. Step 5: Solve for x
    x = 158,020,434,074,795.34/14,450,677.93
  6. Step 6: Final answer
    x = 10,935,157.15

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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.