Home / 27,020,901.28-37,288,962.96-14,797,843.36

Finding the Fourth Proportional to 27,020,901.28, 37,288,962.96 and 14,797,843.36

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Solution

The fourth proportional to 27,020,901.28, 37,288,962.96 and 14,797,843.36 is: 20,421,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020,901.28 : 37,288,962.96 = 14,797,843.36 : x
  2. Step 2: Convert to fraction form
    27,020,901.28/37,288,962.96 = 14,797,843.36/x
  3. Step 3: Cross multiply
    27,020,901.28x = 37,288,962.96 × 14,797,843.36
  4. Step 4: Simplify right side
    27,020,901.28x = 551,796,232,938,921.94
  5. Step 5: Solve for x
    x = 551,796,232,938,921.94/27,020,901.28
  6. Step 6: Final answer
    x = 20,421,089.11

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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.