Home / 38,846,169.60-58,269,254.40-13,284,902.40

Finding the Fourth Proportional to 38,846,169.60, 58,269,254.40 and 13,284,902.40

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Solution

The fourth proportional to 38,846,169.60, 58,269,254.40 and 13,284,902.40 is: 19,927,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,169.60 : 58,269,254.40 = 13,284,902.40 : x
  2. Step 2: Convert to fraction form
    38,846,169.60/58,269,254.40 = 13,284,902.40/x
  3. Step 3: Cross multiply
    38,846,169.60x = 58,269,254.40 × 13,284,902.40
  4. Step 4: Simplify right side
    38,846,169.60x = 774,101,357,624,770.50
  5. Step 5: Solve for x
    x = 774,101,357,624,770.50/38,846,169.60
  6. Step 6: Final answer
    x = 19,927,353.60

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1.5x scale

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.