Home / 19,930,426.65-27,503,988.62-10,763,068.59

Finding the Fourth Proportional to 19,930,426.65, 27,503,988.62 and 10,763,068.59

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Solution

The fourth proportional to 19,930,426.65, 27,503,988.62 and 10,763,068.59 is: 14,853,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,426.65 : 27,503,988.62 = 10,763,068.59 : x
  2. Step 2: Convert to fraction form
    19,930,426.65/27,503,988.62 = 10,763,068.59/x
  3. Step 3: Cross multiply
    19,930,426.65x = 27,503,988.62 × 10,763,068.59
  4. Step 4: Simplify right side
    19,930,426.65x = 296,027,315,961,824.06
  5. Step 5: Solve for x
    x = 296,027,315,961,824.06/19,930,426.65
  6. Step 6: Final answer
    x = 14,853,034.57

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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.