Home / 21,966,320.34-32,929,303.01-11,738,240.75

Finding the Fourth Proportional to 21,966,320.34, 32,929,303.01 and 11,738,240.75

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Solution

The fourth proportional to 21,966,320.34, 32,929,303.01 and 11,738,240.75 is: 17,596,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,966,320.34 : 32,929,303.01 = 11,738,240.75 : x
  2. Step 2: Convert to fraction form
    21,966,320.34/32,929,303.01 = 11,738,240.75/x
  3. Step 3: Cross multiply
    21,966,320.34x = 32,929,303.01 × 11,738,240.75
  4. Step 4: Simplify right side
    21,966,320.34x = 386,532,086,484,711.69
  5. Step 5: Solve for x
    x = 386,532,086,484,711.69/21,966,320.34
  6. Step 6: Final answer
    x = 17,596,578.79

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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.