Home / 12,304,835.10-18,461,195.64-8,615,701.71

Finding the Fourth Proportional to 12,304,835.10, 18,461,195.64 and 8,615,701.71

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Solution

The fourth proportional to 12,304,835.10, 18,461,195.64 and 8,615,701.71 is: 12,926,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,835.10 : 18,461,195.64 = 8,615,701.71 : x
  2. Step 2: Convert to fraction form
    12,304,835.10/18,461,195.64 = 8,615,701.71/x
  3. Step 3: Cross multiply
    12,304,835.10x = 18,461,195.64 × 8,615,701.71
  4. Step 4: Simplify right side
    12,304,835.10x = 159,056,154,844,192.56
  5. Step 5: Solve for x
    x = 159,056,154,844,192.56/12,304,835.10
  6. Step 6: Final answer
    x = 12,926,313.40

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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.