Home / 19,127,871.70-28,693,530.59-6,174,329.50

Finding the Fourth Proportional to 19,127,871.70, 28,693,530.59 and 6,174,329.50

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Solution

The fourth proportional to 19,127,871.70, 28,693,530.59 and 6,174,329.50 is: 9,262,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127,871.70 : 28,693,530.59 = 6,174,329.50 : x
  2. Step 2: Convert to fraction form
    19,127,871.70/28,693,530.59 = 6,174,329.50/x
  3. Step 3: Cross multiply
    19,127,871.70x = 28,693,530.59 × 6,174,329.50
  4. Step 4: Simplify right side
    19,127,871.70x = 177,163,312,380,989.41
  5. Step 5: Solve for x
    x = 177,163,312,380,989.41/19,127,871.70
  6. Step 6: Final answer
    x = 9,262,050.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.