Home / 22,053,232.66-30,429,001.30-12,884,103.94

Finding the Fourth Proportional to 22,053,232.66, 30,429,001.30 and 12,884,103.94

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Solution

The fourth proportional to 22,053,232.66, 30,429,001.30 and 12,884,103.94 is: 17,777,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,232.66 : 30,429,001.30 = 12,884,103.94 : x
  2. Step 2: Convert to fraction form
    22,053,232.66/30,429,001.30 = 12,884,103.94/x
  3. Step 3: Cross multiply
    22,053,232.66x = 30,429,001.30 × 12,884,103.94
  4. Step 4: Simplify right side
    22,053,232.66x = 392,050,415,539,595.12
  5. Step 5: Solve for x
    x = 392,050,415,539,595.12/22,053,232.66
  6. Step 6: Final answer
    x = 17,777,457.92

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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.