Home / 28,333,886.35-42,429,970.73-22,665,182.35

Finding the Fourth Proportional to 28,333,886.35, 42,429,970.73 and 22,665,182.35

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Solution

The fourth proportional to 28,333,886.35, 42,429,970.73 and 22,665,182.35 is: 33,941,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,886.35 : 42,429,970.73 = 22,665,182.35 : x
  2. Step 2: Convert to fraction form
    28,333,886.35/42,429,970.73 = 22,665,182.35/x
  3. Step 3: Cross multiply
    28,333,886.35x = 42,429,970.73 × 22,665,182.35
  4. Step 4: Simplify right side
    28,333,886.35x = 961,683,023,587,286.75
  5. Step 5: Solve for x
    x = 961,683,023,587,286.75/28,333,886.35
  6. Step 6: Final answer
    x = 33,941,091.30

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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.