Home / 8,525,392.80-11,764,904.40-4,657,830.72

Finding the Fourth Proportional to 8,525,392.80, 11,764,904.40 and 4,657,830.72

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Solution

The fourth proportional to 8,525,392.80, 11,764,904.40 and 4,657,830.72 is: 6,427,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,392.80 : 11,764,904.40 = 4,657,830.72 : x
  2. Step 2: Convert to fraction form
    8,525,392.80/11,764,904.40 = 4,657,830.72/x
  3. Step 3: Cross multiply
    8,525,392.80x = 11,764,904.40 × 4,657,830.72
  4. Step 4: Simplify right side
    8,525,392.80x = 54,798,933,132,183.16
  5. Step 5: Solve for x
    x = 54,798,933,132,183.16/8,525,392.80
  6. Step 6: Final answer
    x = 6,427,731.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.