Home / 19,520,153.55-26,937,814.44-10,818,887.91

Finding the Fourth Proportional to 19,520,153.55, 26,937,814.44 and 10,818,887.91

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Solution

The fourth proportional to 19,520,153.55, 26,937,814.44 and 10,818,887.91 is: 14,930,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,153.55 : 26,937,814.44 = 10,818,887.91 : x
  2. Step 2: Convert to fraction form
    19,520,153.55/26,937,814.44 = 10,818,887.91/x
  3. Step 3: Cross multiply
    19,520,153.55x = 26,937,814.44 × 10,818,887.91
  4. Step 4: Simplify right side
    19,520,153.55x = 291,437,194,966,739.44
  5. Step 5: Solve for x
    x = 291,437,194,966,739.44/19,520,153.55
  6. Step 6: Final answer
    x = 14,930,066.73

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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.