Home / 38,367,070.80-57,550,606.20-33,216,248.40

Finding the Fourth Proportional to 38,367,070.80, 57,550,606.20 and 33,216,248.40

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Solution

The fourth proportional to 38,367,070.80, 57,550,606.20 and 33,216,248.40 is: 49,824,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,070.80 : 57,550,606.20 = 33,216,248.40 : x
  2. Step 2: Convert to fraction form
    38,367,070.80/57,550,606.20 = 33,216,248.40/x
  3. Step 3: Cross multiply
    38,367,070.80x = 57,550,606.20 × 33,216,248.40
  4. Step 4: Simplify right side
    38,367,070.80x = 1,911,615,231,109,780
  5. Step 5: Solve for x
    x = 1,911,615,231,109,780/38,367,070.80
  6. Step 6: Final answer
    x = 49,824,372.60

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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.