Home / 31,542,798.06-43,529,030.91-17,056,075.50

Finding the Fourth Proportional to 31,542,798.06, 43,529,030.91 and 17,056,075.50

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Solution

The fourth proportional to 31,542,798.06, 43,529,030.91 and 17,056,075.50 is: 23,537,367.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,542,798.06 : 43,529,030.91 = 17,056,075.50 : x
  2. Step 2: Convert to fraction form
    31,542,798.06/43,529,030.91 = 17,056,075.50/x
  3. Step 3: Cross multiply
    31,542,798.06x = 43,529,030.91 × 17,056,075.50
  4. Step 4: Simplify right side
    31,542,798.06x = 742,434,437,642,793.62
  5. Step 5: Solve for x
    x = 742,434,437,642,793.62/31,542,798.06
  6. Step 6: Final answer
    x = 23,537,367.74

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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.