Home / 12,602,740.30-18,904,110.45-6,216,052.30

Finding the Fourth Proportional to 12,602,740.30, 18,904,110.45 and 6,216,052.30

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Solution

The fourth proportional to 12,602,740.30, 18,904,110.45 and 6,216,052.30 is: 9,324,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,740.30 : 18,904,110.45 = 6,216,052.30 : x
  2. Step 2: Convert to fraction form
    12,602,740.30/18,904,110.45 = 6,216,052.30/x
  3. Step 3: Cross multiply
    12,602,740.30x = 18,904,110.45 × 6,216,052.30
  4. Step 4: Simplify right side
    12,602,740.30x = 117,508,939,242,176.53
  5. Step 5: Solve for x
    x = 117,508,939,242,176.53/12,602,740.30
  6. Step 6: Final answer
    x = 9,324,078.45

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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.