Home / 7,001,615.60-10,502,423.40-6,576,462.80

Finding the Fourth Proportional to 7,001,615.60, 10,502,423.40 and 6,576,462.80

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Solution

The fourth proportional to 7,001,615.60, 10,502,423.40 and 6,576,462.80 is: 9,864,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,615.60 : 10,502,423.40 = 6,576,462.80 : x
  2. Step 2: Convert to fraction form
    7,001,615.60/10,502,423.40 = 6,576,462.80/x
  3. Step 3: Cross multiply
    7,001,615.60x = 10,502,423.40 × 6,576,462.80
  4. Step 4: Simplify right side
    7,001,615.60x = 69,068,796,799,949.52
  5. Step 5: Solve for x
    x = 69,068,796,799,949.52/7,001,615.60
  6. Step 6: Final answer
    x = 9,864,694.20

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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.