Home / 13,935,191.86-19,230,071.25-7,823,877.94

Finding the Fourth Proportional to 13,935,191.86, 19,230,071.25 and 7,823,877.94

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Solution

The fourth proportional to 13,935,191.86, 19,230,071.25 and 7,823,877.94 is: 10,796,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,191.86 : 19,230,071.25 = 7,823,877.94 : x
  2. Step 2: Convert to fraction form
    13,935,191.86/19,230,071.25 = 7,823,877.94/x
  3. Step 3: Cross multiply
    13,935,191.86x = 19,230,071.25 × 7,823,877.94
  4. Step 4: Simplify right side
    13,935,191.86x = 150,453,730,237,503.22
  5. Step 5: Solve for x
    x = 150,453,730,237,503.22/13,935,191.86
  6. Step 6: Final answer
    x = 10,796,674.47

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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.