Home / 20,463,056.48-30,676,428.73-7,506,226.82

Finding the Fourth Proportional to 20,463,056.48, 30,676,428.73 and 7,506,226.82

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Solution

The fourth proportional to 20,463,056.48, 30,676,428.73 and 7,506,226.82 is: 11,252,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,056.48 : 30,676,428.73 = 7,506,226.82 : x
  2. Step 2: Convert to fraction form
    20,463,056.48/30,676,428.73 = 7,506,226.82/x
  3. Step 3: Cross multiply
    20,463,056.48x = 30,676,428.73 × 7,506,226.82
  4. Step 4: Simplify right side
    20,463,056.48x = 230,264,231,884,031.28
  5. Step 5: Solve for x
    x = 230,264,231,884,031.28/20,463,056.48
  6. Step 6: Final answer
    x = 11,252,680.27

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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.