Home / 21,763,934.71-30,034,695.03-11,974,407.01

Finding the Fourth Proportional to 21,763,934.71, 30,034,695.03 and 11,974,407.01

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Solution

The fourth proportional to 21,763,934.71, 30,034,695.03 and 11,974,407.01 is: 16,524,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,934.71 : 30,034,695.03 = 11,974,407.01 : x
  2. Step 2: Convert to fraction form
    21,763,934.71/30,034,695.03 = 11,974,407.01/x
  3. Step 3: Cross multiply
    21,763,934.71x = 30,034,695.03 × 11,974,407.01
  4. Step 4: Simplify right side
    21,763,934.71x = 359,647,662,710,444.19
  5. Step 5: Solve for x
    x = 359,647,662,710,444.19/21,763,934.71
  6. Step 6: Final answer
    x = 16,524,937.59

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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.