Home / 29,177,539.61-40,265,930.76-15,946,426.33

Finding the Fourth Proportional to 29,177,539.61, 40,265,930.76 and 15,946,426.33

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Solution

The fourth proportional to 29,177,539.61, 40,265,930.76 and 15,946,426.33 is: 22,006,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,539.61 : 40,265,930.76 = 15,946,426.33 : x
  2. Step 2: Convert to fraction form
    29,177,539.61/40,265,930.76 = 15,946,426.33/x
  3. Step 3: Cross multiply
    29,177,539.61x = 40,265,930.76 × 15,946,426.33
  4. Step 4: Simplify right side
    29,177,539.61x = 642,097,698,312,757
  5. Step 5: Solve for x
    x = 642,097,698,312,757/29,177,539.61
  6. Step 6: Final answer
    x = 22,006,574.47

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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.