Home / 19,655,935.65-27,125,282.16-11,400,885.45

Finding the Fourth Proportional to 19,655,935.65, 27,125,282.16 and 11,400,885.45

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Solution

The fourth proportional to 19,655,935.65, 27,125,282.16 and 11,400,885.45 is: 15,733,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,935.65 : 27,125,282.16 = 11,400,885.45 : x
  2. Step 2: Convert to fraction form
    19,655,935.65/27,125,282.16 = 11,400,885.45/x
  3. Step 3: Cross multiply
    19,655,935.65x = 27,125,282.16 × 11,400,885.45
  4. Step 4: Simplify right side
    19,655,935.65x = 309,252,234,705,088.56
  5. Step 5: Solve for x
    x = 309,252,234,705,088.56/19,655,935.65
  6. Step 6: Final answer
    x = 15,733,274.68

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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.