Home / 25,768,931.13-35,561,803.95-14,166,786.78

Finding the Fourth Proportional to 25,768,931.13, 35,561,803.95 and 14,166,786.78

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Solution

The fourth proportional to 25,768,931.13, 35,561,803.95 and 14,166,786.78 is: 19,550,539.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768,931.13 : 35,561,803.95 = 14,166,786.78 : x
  2. Step 2: Convert to fraction form
    25,768,931.13/35,561,803.95 = 14,166,786.78/x
  3. Step 3: Cross multiply
    25,768,931.13x = 35,561,803.95 × 14,166,786.78
  4. Step 4: Simplify right side
    25,768,931.13x = 503,796,494,071,811.81
  5. Step 5: Solve for x
    x = 503,796,494,071,811.81/25,768,931.13
  6. Step 6: Final answer
    x = 19,550,539.04

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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.