Home / 10,699,548.90-16,049,323.35-7,110,147.30

Finding the Fourth Proportional to 10,699,548.90, 16,049,323.35 and 7,110,147.30

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Solution

The fourth proportional to 10,699,548.90, 16,049,323.35 and 7,110,147.30 is: 10,665,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,548.90 : 16,049,323.35 = 7,110,147.30 : x
  2. Step 2: Convert to fraction form
    10,699,548.90/16,049,323.35 = 7,110,147.30/x
  3. Step 3: Cross multiply
    10,699,548.90x = 16,049,323.35 × 7,110,147.30
  4. Step 4: Simplify right side
    10,699,548.90x = 114,113,053,083,829.45
  5. Step 5: Solve for x
    x = 114,113,053,083,829.45/10,699,548.90
  6. Step 6: Final answer
    x = 10,665,220.95

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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.