Home / 10,382,015.80-15,573,023.70-6,126,988.60

Finding the Fourth Proportional to 10,382,015.80, 15,573,023.70 and 6,126,988.60

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Solution

The fourth proportional to 10,382,015.80, 15,573,023.70 and 6,126,988.60 is: 9,190,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,015.80 : 15,573,023.70 = 6,126,988.60 : x
  2. Step 2: Convert to fraction form
    10,382,015.80/15,573,023.70 = 6,126,988.60/x
  3. Step 3: Cross multiply
    10,382,015.80x = 15,573,023.70 × 6,126,988.60
  4. Step 4: Simplify right side
    10,382,015.80x = 95,415,738,677,429.81
  5. Step 5: Solve for x
    x = 95,415,738,677,429.81/10,382,015.80
  6. Step 6: Final answer
    x = 9,190,482.90

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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.