Home / 40,297,728.43-60,447,248.73-11,543,752.27

Finding the Fourth Proportional to 40,297,728.43, 60,447,248.73 and 11,543,752.27

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Solution

The fourth proportional to 40,297,728.43, 60,447,248.73 and 11,543,752.27 is: 17,315,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,297,728.43 : 60,447,248.73 = 11,543,752.27 : x
  2. Step 2: Convert to fraction form
    40,297,728.43/60,447,248.73 = 11,543,752.27/x
  3. Step 3: Cross multiply
    40,297,728.43x = 60,447,248.73 × 11,543,752.27
  4. Step 4: Simplify right side
    40,297,728.43x = 697,788,064,817,751.12
  5. Step 5: Solve for x
    x = 697,788,064,817,751.12/40,297,728.43
  6. Step 6: Final answer
    x = 17,315,816.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.