Home / 7,523,743.60-11,285,615.40-7,411,769.20

Finding the Fourth Proportional to 7,523,743.60, 11,285,615.40 and 7,411,769.20

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Solution

The fourth proportional to 7,523,743.60, 11,285,615.40 and 7,411,769.20 is: 11,117,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,743.60 : 11,285,615.40 = 7,411,769.20 : x
  2. Step 2: Convert to fraction form
    7,523,743.60/11,285,615.40 = 7,411,769.20/x
  3. Step 3: Cross multiply
    7,523,743.60x = 11,285,615.40 × 7,411,769.20
  4. Step 4: Simplify right side
    7,523,743.60x = 83,646,376,624,765.69
  5. Step 5: Solve for x
    x = 83,646,376,624,765.69/7,523,743.60
  6. Step 6: Final answer
    x = 11,117,653.80

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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.