Home / 14,642,035.04-20,207,216.94-8,117,711.04

Finding the Fourth Proportional to 14,642,035.04, 20,207,216.94 and 8,117,711.04

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Solution

The fourth proportional to 14,642,035.04, 20,207,216.94 and 8,117,711.04 is: 11,203,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,035.04 : 20,207,216.94 = 8,117,711.04 : x
  2. Step 2: Convert to fraction form
    14,642,035.04/20,207,216.94 = 8,117,711.04/x
  3. Step 3: Cross multiply
    14,642,035.04x = 20,207,216.94 × 8,117,711.04
  4. Step 4: Simplify right side
    14,642,035.04x = 164,036,348,041,513.03
  5. Step 5: Solve for x
    x = 164,036,348,041,513.03/14,642,035.04
  6. Step 6: Final answer
    x = 11,203,111.29

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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.