Home / 40,208,344.97-60,270,527.03-19,709,681.45

Finding the Fourth Proportional to 40,208,344.97, 60,270,527.03 and 19,709,681.45

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Solution

The fourth proportional to 40,208,344.97, 60,270,527.03 and 19,709,681.45 is: 29,543,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208,344.97 : 60,270,527.03 = 19,709,681.45 : x
  2. Step 2: Convert to fraction form
    40,208,344.97/60,270,527.03 = 19,709,681.45/x
  3. Step 3: Cross multiply
    40,208,344.97x = 60,270,527.03 × 19,709,681.45
  4. Step 4: Simplify right side
    40,208,344.97x = 1,187,912,888,185,013.50
  5. Step 5: Solve for x
    x = 1,187,912,888,185,013.50/40,208,344.97
  6. Step 6: Final answer
    x = 29,543,938.93

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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.