Home / 10,691,607.56-14,740,144.70-8,493,762.87

Finding the Fourth Proportional to 10,691,607.56, 14,740,144.70 and 8,493,762.87

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Solution

The fourth proportional to 10,691,607.56, 14,740,144.70 and 8,493,762.87 is: 11,710,053.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,607.56 : 14,740,144.70 = 8,493,762.87 : x
  2. Step 2: Convert to fraction form
    10,691,607.56/14,740,144.70 = 8,493,762.87/x
  3. Step 3: Cross multiply
    10,691,607.56x = 14,740,144.70 × 8,493,762.87
  4. Step 4: Simplify right side
    10,691,607.56x = 125,199,293,708,818.47
  5. Step 5: Solve for x
    x = 125,199,293,708,818.47/10,691,607.56
  6. Step 6: Final answer
    x = 11,710,053.24

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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.