Home / 19,964,785.65-27,551,422.71-10,797,428.40

Finding the Fourth Proportional to 19,964,785.65, 27,551,422.71 and 10,797,428.40

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Solution

The fourth proportional to 19,964,785.65, 27,551,422.71 and 10,797,428.40 is: 14,900,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,785.65 : 27,551,422.71 = 10,797,428.40 : x
  2. Step 2: Convert to fraction form
    19,964,785.65/27,551,422.71 = 10,797,428.40/x
  3. Step 3: Cross multiply
    19,964,785.65x = 27,551,422.71 × 10,797,428.40
  4. Step 4: Simplify right side
    19,964,785.65x = 297,484,514,029,359
  5. Step 5: Solve for x
    x = 297,484,514,029,359/19,964,785.65
  6. Step 6: Final answer
    x = 14,900,461.20

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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.