Home / 19,512,844.08-26,927,941.44-10,811,153.76

Finding the Fourth Proportional to 19,512,844.08, 26,927,941.44 and 10,811,153.76

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Solution

The fourth proportional to 19,512,844.08, 26,927,941.44 and 10,811,153.76 is: 14,919,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512,844.08 : 26,927,941.44 = 10,811,153.76 : x
  2. Step 2: Convert to fraction form
    19,512,844.08/26,927,941.44 = 10,811,153.76/x
  3. Step 3: Cross multiply
    19,512,844.08x = 26,927,941.44 × 10,811,153.76
  4. Step 4: Simplify right side
    19,512,844.08x = 291,122,115,348,115.81
  5. Step 5: Solve for x
    x = 291,122,115,348,115.81/19,512,844.08
  6. Step 6: Final answer
    x = 14,919,512.20

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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.