Home / 15,544,072.05-23,316,108.08-12,296,814.45

Finding the Fourth Proportional to 15,544,072.05, 23,316,108.08 and 12,296,814.45

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Solution

The fourth proportional to 15,544,072.05, 23,316,108.08 and 12,296,814.45 is: 18,445,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,072.05 : 23,316,108.08 = 12,296,814.45 : x
  2. Step 2: Convert to fraction form
    15,544,072.05/23,316,108.08 = 12,296,814.45/x
  3. Step 3: Cross multiply
    15,544,072.05x = 23,316,108.08 × 12,296,814.45
  4. Step 4: Simplify right side
    15,544,072.05x = 286,713,854,694,421.69
  5. Step 5: Solve for x
    x = 286,713,854,694,421.69/15,544,072.05
  6. Step 6: Final answer
    x = 18,445,221.68

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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.