Home / 10,362,984.20-15,523,481.10-5,870,011.40

Finding the Fourth Proportional to 10,362,984.20, 15,523,481.10 and 5,870,011.40

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Solution

The fourth proportional to 10,362,984.20, 15,523,481.10 and 5,870,011.40 is: 8,793,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,984.20 : 15,523,481.10 = 5,870,011.40 : x
  2. Step 2: Convert to fraction form
    10,362,984.20/15,523,481.10 = 5,870,011.40/x
  3. Step 3: Cross multiply
    10,362,984.20x = 15,523,481.10 × 5,870,011.40
  4. Step 4: Simplify right side
    10,362,984.20x = 91,123,011,024,684.55
  5. Step 5: Solve for x
    x = 91,123,011,024,684.55/10,362,984.20
  6. Step 6: Final answer
    x = 8,793,124.57

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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.