Home / 10,193,363.60-15,290,045.40-3,461,777.60

Finding the Fourth Proportional to 10,193,363.60, 15,290,045.40 and 3,461,777.60

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Solution

The fourth proportional to 10,193,363.60, 15,290,045.40 and 3,461,777.60 is: 5,192,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,363.60 : 15,290,045.40 = 3,461,777.60 : x
  2. Step 2: Convert to fraction form
    10,193,363.60/15,290,045.40 = 3,461,777.60/x
  3. Step 3: Cross multiply
    10,193,363.60x = 15,290,045.40 × 3,461,777.60
  4. Step 4: Simplify right side
    10,193,363.60x = 52,930,736,668,703.04
  5. Step 5: Solve for x
    x = 52,930,736,668,703.04/10,193,363.60
  6. Step 6: Final answer
    x = 5,192,666.40

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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.