Home / 53,445,674.40-80,168,511.60-26,571,818.40

Finding the Fourth Proportional to 53,445,674.40, 80,168,511.60 and 26,571,818.40

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Solution

The fourth proportional to 53,445,674.40, 80,168,511.60 and 26,571,818.40 is: 39,857,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445,674.40 : 80,168,511.60 = 26,571,818.40 : x
  2. Step 2: Convert to fraction form
    53,445,674.40/80,168,511.60 = 26,571,818.40/x
  3. Step 3: Cross multiply
    53,445,674.40x = 80,168,511.60 × 26,571,818.40
  4. Step 4: Simplify right side
    53,445,674.40x = 2,130,223,131,633,493.25
  5. Step 5: Solve for x
    x = 2,130,223,131,633,493.25/53,445,674.40
  6. Step 6: Final answer
    x = 39,857,727.60

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Similar ratio
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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.