Home / 8,298,914.10-12,448,371.15-6,881,738.10

Finding the Fourth Proportional to 8,298,914.10, 12,448,371.15 and 6,881,738.10

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Solution

The fourth proportional to 8,298,914.10, 12,448,371.15 and 6,881,738.10 is: 10,322,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,914.10 : 12,448,371.15 = 6,881,738.10 : x
  2. Step 2: Convert to fraction form
    8,298,914.10/12,448,371.15 = 6,881,738.10/x
  3. Step 3: Cross multiply
    8,298,914.10x = 12,448,371.15 × 6,881,738.10
  4. Step 4: Simplify right side
    8,298,914.10x = 85,666,430,025,895.81
  5. Step 5: Solve for x
    x = 85,666,430,025,895.81/8,298,914.10
  6. Step 6: Final answer
    x = 10,322,607.15

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Double scale
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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.