Home / 21,429,926.58-29,573,567.64-11,640,534.24

Finding the Fourth Proportional to 21,429,926.58, 29,573,567.64 and 11,640,534.24

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Solution

The fourth proportional to 21,429,926.58, 29,573,567.64 and 11,640,534.24 is: 16,064,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,429,926.58 : 29,573,567.64 = 11,640,534.24 : x
  2. Step 2: Convert to fraction form
    21,429,926.58/29,573,567.64 = 11,640,534.24/x
  3. Step 3: Cross multiply
    21,429,926.58x = 29,573,567.64 × 11,640,534.24
  4. Step 4: Simplify right side
    21,429,926.58x = 344,252,126,712,376
  5. Step 5: Solve for x
    x = 344,252,126,712,376/21,429,926.58
  6. Step 6: Final answer
    x = 16,064,083.35

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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.