Home / 40,745,411.64-56,229,731.84-22,411,178.28

Finding the Fourth Proportional to 40,745,411.64, 56,229,731.84 and 22,411,178.28

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Solution

The fourth proportional to 40,745,411.64, 56,229,731.84 and 22,411,178.28 is: 30,928,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745,411.64 : 56,229,731.84 = 22,411,178.28 : x
  2. Step 2: Convert to fraction form
    40,745,411.64/56,229,731.84 = 22,411,178.28/x
  3. Step 3: Cross multiply
    40,745,411.64x = 56,229,731.84 × 22,411,178.28
  4. Step 4: Simplify right side
    40,745,411.64x = 1,260,174,544,902,832.50
  5. Step 5: Solve for x
    x = 1,260,174,544,902,832.50/40,745,411.64
  6. Step 6: Final answer
    x = 30,928,011.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.