Home / 19,925,771.47-27,497,614.50-11,554,763.81

Finding the Fourth Proportional to 19,925,771.47, 27,497,614.50 and 11,554,763.81

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Solution

The fourth proportional to 19,925,771.47, 27,497,614.50 and 11,554,763.81 is: 15,945,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925,771.47 : 27,497,614.50 = 11,554,763.81 : x
  2. Step 2: Convert to fraction form
    19,925,771.47/27,497,614.50 = 11,554,763.81/x
  3. Step 3: Cross multiply
    19,925,771.47x = 27,497,614.50 × 11,554,763.81
  4. Step 4: Simplify right side
    19,925,771.47x = 317,728,440,748,443.19
  5. Step 5: Solve for x
    x = 317,728,440,748,443.19/19,925,771.47
  6. Step 6: Final answer
    x = 15,945,602.97

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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.