Home / 15,794,228.01-21,796,178.85-9,267,966.21

Finding the Fourth Proportional to 15,794,228.01, 21,796,178.85 and 9,267,966.21

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Solution

The fourth proportional to 15,794,228.01, 21,796,178.85 and 9,267,966.21 is: 12,789,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794,228.01 : 21,796,178.85 = 9,267,966.21 : x
  2. Step 2: Convert to fraction form
    15,794,228.01/21,796,178.85 = 9,267,966.21/x
  3. Step 3: Cross multiply
    15,794,228.01x = 21,796,178.85 × 9,267,966.21
  4. Step 4: Simplify right side
    15,794,228.01x = 202,006,249,088,916.69
  5. Step 5: Solve for x
    x = 202,006,249,088,916.69/15,794,228.01
  6. Step 6: Final answer
    x = 12,789,877.98

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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.