Home / 12,024,212.76-16,595,186.40-7,614,340.92

Finding the Fourth Proportional to 12,024,212.76, 16,595,186.40 and 7,614,340.92

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Solution

The fourth proportional to 12,024,212.76, 16,595,186.40 and 7,614,340.92 is: 10,508,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,212.76 : 16,595,186.40 = 7,614,340.92 : x
  2. Step 2: Convert to fraction form
    12,024,212.76/16,595,186.40 = 7,614,340.92/x
  3. Step 3: Cross multiply
    12,024,212.76x = 16,595,186.40 × 7,614,340.92
  4. Step 4: Simplify right side
    12,024,212.76x = 126,361,406,880,547.48
  5. Step 5: Solve for x
    x = 126,361,406,880,547.48/12,024,212.76
  6. Step 6: Final answer
    x = 10,508,913.09

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.