Home / 38,160,123.20-57,240,184.80-22,854,622.40

Finding the Fourth Proportional to 38,160,123.20, 57,240,184.80 and 22,854,622.40

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Solution

The fourth proportional to 38,160,123.20, 57,240,184.80 and 22,854,622.40 is: 34,281,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,160,123.20 : 57,240,184.80 = 22,854,622.40 : x
  2. Step 2: Convert to fraction form
    38,160,123.20/57,240,184.80 = 22,854,622.40/x
  3. Step 3: Cross multiply
    38,160,123.20x = 57,240,184.80 × 22,854,622.40
  4. Step 4: Simplify right side
    38,160,123.20x = 1,308,202,809,710,219.25
  5. Step 5: Solve for x
    x = 1,308,202,809,710,219.25/38,160,123.20
  6. Step 6: Final answer
    x = 34,281,933.60

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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.