Home / 27,897,941.93-38,499,623.75-15,339,526.97

Finding the Fourth Proportional to 27,897,941.93, 38,499,623.75 and 15,339,526.97

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Solution

The fourth proportional to 27,897,941.93, 38,499,623.75 and 15,339,526.97 is: 21,168,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,941.93 : 38,499,623.75 = 15,339,526.97 : x
  2. Step 2: Convert to fraction form
    27,897,941.93/38,499,623.75 = 15,339,526.97/x
  3. Step 3: Cross multiply
    27,897,941.93x = 38,499,623.75 × 15,339,526.97
  4. Step 4: Simplify right side
    27,897,941.93x = 590,566,016,771,279.88
  5. Step 5: Solve for x
    x = 590,566,016,771,279.88/27,897,941.93
  6. Step 6: Final answer
    x = 21,168,802.28

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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.