Home / 31,674,030.50-43,710,278.74-17,187,342.50

Finding the Fourth Proportional to 31,674,030.50, 43,710,278.74 and 17,187,342.50

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Solution

The fourth proportional to 31,674,030.50, 43,710,278.74 and 17,187,342.50 is: 23,718,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,030.50 : 43,710,278.74 = 17,187,342.50 : x
  2. Step 2: Convert to fraction form
    31,674,030.50/43,710,278.74 = 17,187,342.50/x
  3. Step 3: Cross multiply
    31,674,030.50x = 43,710,278.74 × 17,187,342.50
  4. Step 4: Simplify right side
    31,674,030.50x = 751,263,531,474,848.50
  5. Step 5: Solve for x
    x = 751,263,531,474,848.50/31,674,030.50
  6. Step 6: Final answer
    x = 23,718,595.95

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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.