Home / 14,771,699.27-20,388,346.22-8,662,096.07

Finding the Fourth Proportional to 14,771,699.27, 20,388,346.22 and 8,662,096.07

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Solution

The fourth proportional to 14,771,699.27, 20,388,346.22 and 8,662,096.07 is: 11,955,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,699.27 : 20,388,346.22 = 8,662,096.07 : x
  2. Step 2: Convert to fraction form
    14,771,699.27/20,388,346.22 = 8,662,096.07/x
  3. Step 3: Cross multiply
    14,771,699.27x = 20,388,346.22 × 8,662,096.07
  4. Step 4: Simplify right side
    14,771,699.27x = 176,605,813,666,061.34
  5. Step 5: Solve for x
    x = 176,605,813,666,061.34/14,771,699.27
  6. Step 6: Final answer
    x = 11,955,687.05

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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.