Home / 11,358,275.72-15,674,301.78-6,201,621.32

Finding the Fourth Proportional to 11,358,275.72, 15,674,301.78 and 6,201,621.32

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Solution

The fourth proportional to 11,358,275.72, 15,674,301.78 and 6,201,621.32 is: 8,558,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358,275.72 : 15,674,301.78 = 6,201,621.32 : x
  2. Step 2: Convert to fraction form
    11,358,275.72/15,674,301.78 = 6,201,621.32/x
  3. Step 3: Cross multiply
    11,358,275.72x = 15,674,301.78 × 6,201,621.32
  4. Step 4: Simplify right side
    11,358,275.72x = 97,206,084,094,961.95
  5. Step 5: Solve for x
    x = 97,206,084,094,961.95/11,358,275.72
  6. Step 6: Final answer
    x = 8,558,172.60

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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.