Home / 11,397,533.64-15,728,602.95-6,170,543.16

Finding the Fourth Proportional to 11,397,533.64, 15,728,602.95 and 6,170,543.16

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Solution

The fourth proportional to 11,397,533.64, 15,728,602.95 and 6,170,543.16 is: 8,515,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,533.64 : 15,728,602.95 = 6,170,543.16 : x
  2. Step 2: Convert to fraction form
    11,397,533.64/15,728,602.95 = 6,170,543.16/x
  3. Step 3: Cross multiply
    11,397,533.64x = 15,728,602.95 × 6,170,543.16
  4. Step 4: Simplify right side
    11,397,533.64x = 97,054,023,286,581.67
  5. Step 5: Solve for x
    x = 97,054,023,286,581.67/11,397,533.64
  6. Step 6: Final answer
    x = 8,515,353.09

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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.