Home / 10,985,190.40-16,477,785.60-10,985,190.40

Finding the Fourth Proportional to 10,985,190.40, 16,477,785.60 and 10,985,190.40

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Solution

The fourth proportional to 10,985,190.40, 16,477,785.60 and 10,985,190.40 is: 16,477,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,190.40 : 16,477,785.60 = 10,985,190.40 : x
  2. Step 2: Convert to fraction form
    10,985,190.40/16,477,785.60 = 10,985,190.40/x
  3. Step 3: Cross multiply
    10,985,190.40x = 16,477,785.60 × 10,985,190.40
  4. Step 4: Simplify right side
    10,985,190.40x = 181,011,612,186,378.25
  5. Step 5: Solve for x
    x = 181,011,612,186,378.25/10,985,190.40
  6. Step 6: Final answer
    x = 16,477,785.60

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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.