Home / 19,520,153.04-26,937,813.75-10,818,887.41

Finding the Fourth Proportional to 19,520,153.04, 26,937,813.75 and 10,818,887.41

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Solution

The fourth proportional to 19,520,153.04, 26,937,813.75 and 10,818,887.41 is: 14,930,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,153.04 : 26,937,813.75 = 10,818,887.41 : x
  2. Step 2: Convert to fraction form
    19,520,153.04/26,937,813.75 = 10,818,887.41/x
  3. Step 3: Cross multiply
    19,520,153.04x = 26,937,813.75 × 10,818,887.41
  4. Step 4: Simplify right side
    19,520,153.04x = 291,437,174,086,757.56
  5. Step 5: Solve for x
    x = 291,437,174,086,757.56/19,520,153.04
  6. Step 6: Final answer
    x = 14,930,066.04

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1.5x scale

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.