Home / 14,507,997.28-20,012,722.14-9,066,041.44

Finding the Fourth Proportional to 14,507,997.28, 20,012,722.14 and 9,066,041.44

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Solution

The fourth proportional to 14,507,997.28, 20,012,722.14 and 9,066,041.44 is: 12,505,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,997.28 : 20,012,722.14 = 9,066,041.44 : x
  2. Step 2: Convert to fraction form
    14,507,997.28/20,012,722.14 = 9,066,041.44/x
  3. Step 3: Cross multiply
    14,507,997.28x = 20,012,722.14 × 9,066,041.44
  4. Step 4: Simplify right side
    14,507,997.28x = 181,436,168,232,411.34
  5. Step 5: Solve for x
    x = 181,436,168,232,411.34/14,507,997.28
  6. Step 6: Final answer
    x = 12,505,941.71

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1.5x scale

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.