Home / 10,630,133.60-15,945,200.40-2,953,763.60

Finding the Fourth Proportional to 10,630,133.60, 15,945,200.40 and 2,953,763.60

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Solution

The fourth proportional to 10,630,133.60, 15,945,200.40 and 2,953,763.60 is: 4,430,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,133.60 : 15,945,200.40 = 2,953,763.60 : x
  2. Step 2: Convert to fraction form
    10,630,133.60/15,945,200.40 = 2,953,763.60/x
  3. Step 3: Cross multiply
    10,630,133.60x = 15,945,200.40 × 2,953,763.60
  4. Step 4: Simplify right side
    10,630,133.60x = 47,098,352,536,225.45
  5. Step 5: Solve for x
    x = 47,098,352,536,225.45/10,630,133.60
  6. Step 6: Final answer
    x = 4,430,645.40

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Double scale
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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.