Home / 10,957,146.23-15,117,189.89-6,310,838.23

Finding the Fourth Proportional to 10,957,146.23, 15,117,189.89 and 6,310,838.23

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Solution

The fourth proportional to 10,957,146.23, 15,117,189.89 and 6,310,838.23 is: 8,706,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,146.23 : 15,117,189.89 = 6,310,838.23 : x
  2. Step 2: Convert to fraction form
    10,957,146.23/15,117,189.89 = 6,310,838.23/x
  3. Step 3: Cross multiply
    10,957,146.23x = 15,117,189.89 × 6,310,838.23
  4. Step 4: Simplify right side
    10,957,146.23x = 95,402,139,818,634.33
  5. Step 5: Solve for x
    x = 95,402,139,818,634.33/10,957,146.23
  6. Step 6: Final answer
    x = 8,706,841.89

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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.