Home / 19,473,993-26,865,061.40-12,600,695.88

Finding the Fourth Proportional to 19,473,993, 26,865,061.40 and 12,600,695.88

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Solution

The fourth proportional to 19,473,993, 26,865,061.40 and 12,600,695.88 is: 17,383,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473,993 : 26,865,061.40 = 12,600,695.88 : x
  2. Step 2: Convert to fraction form
    19,473,993/26,865,061.40 = 12,600,695.88/x
  3. Step 3: Cross multiply
    19,473,993x = 26,865,061.40 × 12,600,695.88
  4. Step 4: Simplify right side
    19,473,993x = 338,518,468,498,927.06
  5. Step 5: Solve for x
    x = 338,518,468,498,927.06/19,473,993
  6. Step 6: Final answer
    x = 17,383,105.18

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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.