Home / 19,392,752.30-26,762,171.38-10,691,231.51

Finding the Fourth Proportional to 19,392,752.30, 26,762,171.38 and 10,691,231.51

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Solution

The fourth proportional to 19,392,752.30, 26,762,171.38 and 10,691,231.51 is: 14,753,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,752.30 : 26,762,171.38 = 10,691,231.51 : x
  2. Step 2: Convert to fraction form
    19,392,752.30/26,762,171.38 = 10,691,231.51/x
  3. Step 3: Cross multiply
    19,392,752.30x = 26,762,171.38 × 10,691,231.51
  4. Step 4: Simplify right side
    19,392,752.30x = 286,120,569,974,053.50
  5. Step 5: Solve for x
    x = 286,120,569,974,053.50/19,392,752.30
  6. Step 6: Final answer
    x = 14,753,994.98

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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.