Home / 10,756,000.40-16,134,000.60-5,087,296.40

Finding the Fourth Proportional to 10,756,000.40, 16,134,000.60 and 5,087,296.40

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Solution

The fourth proportional to 10,756,000.40, 16,134,000.60 and 5,087,296.40 is: 7,630,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,000.40 : 16,134,000.60 = 5,087,296.40 : x
  2. Step 2: Convert to fraction form
    10,756,000.40/16,134,000.60 = 5,087,296.40/x
  3. Step 3: Cross multiply
    10,756,000.40x = 16,134,000.60 × 5,087,296.40
  4. Step 4: Simplify right side
    10,756,000.40x = 82,078,443,169,977.84
  5. Step 5: Solve for x
    x = 82,078,443,169,977.84/10,756,000.40
  6. Step 6: Final answer
    x = 7,630,944.60

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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.