Home / 19,071,751.61-26,319,346.11-10,369,982.97

Finding the Fourth Proportional to 19,071,751.61, 26,319,346.11 and 10,369,982.97

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Solution

The fourth proportional to 19,071,751.61, 26,319,346.11 and 10,369,982.97 is: 14,310,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,751.61 : 26,319,346.11 = 10,369,982.97 : x
  2. Step 2: Convert to fraction form
    19,071,751.61/26,319,346.11 = 10,369,982.97/x
  3. Step 3: Cross multiply
    19,071,751.61x = 26,319,346.11 × 10,369,982.97
  4. Step 4: Simplify right side
    19,071,751.61x = 272,931,170,942,235.75
  5. Step 5: Solve for x
    x = 272,931,170,942,235.75/19,071,751.61
  6. Step 6: Final answer
    x = 14,310,755.33

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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.