Home / 14,140,227.21-21,210,313.12-3,905,061.05

Finding the Fourth Proportional to 14,140,227.21, 21,210,313.12 and 3,905,061.05

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Solution

The fourth proportional to 14,140,227.21, 21,210,313.12 and 3,905,061.05 is: 5,857,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,227.21 : 21,210,313.12 = 3,905,061.05 : x
  2. Step 2: Convert to fraction form
    14,140,227.21/21,210,313.12 = 3,905,061.05/x
  3. Step 3: Cross multiply
    14,140,227.21x = 21,210,313.12 × 3,905,061.05
  4. Step 4: Simplify right side
    14,140,227.21x = 82,827,567,666,479.11
  5. Step 5: Solve for x
    x = 82,827,567,666,479.11/14,140,227.21
  6. Step 6: Final answer
    x = 5,857,583.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.