Home / 19,242,147.14-26,544,095.63-11,897,632.52

Finding the Fourth Proportional to 19,242,147.14, 26,544,095.63 and 11,897,632.52

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Solution

The fourth proportional to 19,242,147.14, 26,544,095.63 and 11,897,632.52 is: 16,412,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,147.14 : 26,544,095.63 = 11,897,632.52 : x
  2. Step 2: Convert to fraction form
    19,242,147.14/26,544,095.63 = 11,897,632.52/x
  3. Step 3: Cross multiply
    19,242,147.14x = 26,544,095.63 × 11,897,632.52
  4. Step 4: Simplify right side
    19,242,147.14x = 315,811,895,400,361.81
  5. Step 5: Solve for x
    x = 315,811,895,400,361.81/19,242,147.14
  6. Step 6: Final answer
    x = 16,412,508.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.