Home / 19,423,829.76-26,805,519.48-10,603,751.34

Finding the Fourth Proportional to 19,423,829.76, 26,805,519.48 and 10,603,751.34

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Solution

The fourth proportional to 19,423,829.76, 26,805,519.48 and 10,603,751.34 is: 14,633,523.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,829.76 : 26,805,519.48 = 10,603,751.34 : x
  2. Step 2: Convert to fraction form
    19,423,829.76/26,805,519.48 = 10,603,751.34/x
  3. Step 3: Cross multiply
    19,423,829.76x = 26,805,519.48 × 10,603,751.34
  4. Step 4: Simplify right side
    19,423,829.76x = 284,239,063,105,446.12
  5. Step 5: Solve for x
    x = 284,239,063,105,446.12/19,423,829.76
  6. Step 6: Final answer
    x = 14,633,523.18

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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.