Home / 12,462,683.07-18,678,299.64-6,316,209.10

Finding the Fourth Proportional to 12,462,683.07, 18,678,299.64 and 6,316,209.10

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Solution

The fourth proportional to 12,462,683.07, 18,678,299.64 and 6,316,209.10 is: 9,466,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,683.07 : 18,678,299.64 = 6,316,209.10 : x
  2. Step 2: Convert to fraction form
    12,462,683.07/18,678,299.64 = 6,316,209.10/x
  3. Step 3: Cross multiply
    12,462,683.07x = 18,678,299.64 × 6,316,209.10
  4. Step 4: Simplify right side
    12,462,683.07x = 117,976,046,158,694.72
  5. Step 5: Solve for x
    x = 117,976,046,158,694.72/12,462,683.07
  6. Step 6: Final answer
    x = 9,466,344.08

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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.