Home / 9,072,571.40-13,608,857.10-8,232,763.40

Finding the Fourth Proportional to 9,072,571.40, 13,608,857.10 and 8,232,763.40

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Solution

The fourth proportional to 9,072,571.40, 13,608,857.10 and 8,232,763.40 is: 12,349,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,571.40 : 13,608,857.10 = 8,232,763.40 : x
  2. Step 2: Convert to fraction form
    9,072,571.40/13,608,857.10 = 8,232,763.40/x
  3. Step 3: Cross multiply
    9,072,571.40x = 13,608,857.10 × 8,232,763.40
  4. Step 4: Simplify right side
    9,072,571.40x = 112,038,500,648,710.14
  5. Step 5: Solve for x
    x = 112,038,500,648,710.14/9,072,571.40
  6. Step 6: Final answer
    x = 12,349,145.10

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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.