Home / 21,537,045.17-29,732,091.01-16,631,254.25

Finding the Fourth Proportional to 21,537,045.17, 29,732,091.01 and 16,631,254.25

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Solution

The fourth proportional to 21,537,045.17, 29,732,091.01 and 16,631,254.25 is: 22,959,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,537,045.17 : 29,732,091.01 = 16,631,254.25 : x
  2. Step 2: Convert to fraction form
    21,537,045.17/29,732,091.01 = 16,631,254.25/x
  3. Step 3: Cross multiply
    21,537,045.17x = 29,732,091.01 × 16,631,254.25
  4. Step 4: Simplify right side
    21,537,045.17x = 494,481,964,781,210.69
  5. Step 5: Solve for x
    x = 494,481,964,781,210.69/21,537,045.17
  6. Step 6: Final answer
    x = 22,959,601.05

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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.