Home / 38,160,219.20-57,240,328.80-22,854,718.40

Finding the Fourth Proportional to 38,160,219.20, 57,240,328.80 and 22,854,718.40

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Solution

The fourth proportional to 38,160,219.20, 57,240,328.80 and 22,854,718.40 is: 34,282,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,160,219.20 : 57,240,328.80 = 22,854,718.40 : x
  2. Step 2: Convert to fraction form
    38,160,219.20/57,240,328.80 = 22,854,718.40/x
  3. Step 3: Cross multiply
    38,160,219.20x = 57,240,328.80 × 22,854,718.40
  4. Step 4: Simplify right side
    38,160,219.20x = 1,308,211,595,847,409.75
  5. Step 5: Solve for x
    x = 1,308,211,595,847,409.75/38,160,219.20
  6. Step 6: Final answer
    x = 34,282,077.60

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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.