Home / 19,558,900.16-26,990,784.44-10,738,307.92

Finding the Fourth Proportional to 19,558,900.16, 26,990,784.44 and 10,738,307.92

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Solution

The fourth proportional to 19,558,900.16, 26,990,784.44 and 10,738,307.92 is: 14,818,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558,900.16 : 26,990,784.44 = 10,738,307.92 : x
  2. Step 2: Convert to fraction form
    19,558,900.16/26,990,784.44 = 10,738,307.92/x
  3. Step 3: Cross multiply
    19,558,900.16x = 26,990,784.44 × 10,738,307.92
  4. Step 4: Simplify right side
    19,558,900.16x = 289,835,354,319,064.75
  5. Step 5: Solve for x
    x = 289,835,354,319,064.75/19,558,900.16
  6. Step 6: Final answer
    x = 14,818,591.64

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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.