Home / 19,169,544.85-28,733,018.47-14,605,547.10

Finding the Fourth Proportional to 19,169,544.85, 28,733,018.47 and 14,605,547.10

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Solution

The fourth proportional to 19,169,544.85, 28,733,018.47 and 14,605,547.10 is: 21,892,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,544.85 : 28,733,018.47 = 14,605,547.10 : x
  2. Step 2: Convert to fraction form
    19,169,544.85/28,733,018.47 = 14,605,547.10/x
  3. Step 3: Cross multiply
    19,169,544.85x = 28,733,018.47 × 14,605,547.10
  4. Step 4: Simplify right side
    19,169,544.85x = 419,661,454,526,648.44
  5. Step 5: Solve for x
    x = 419,661,454,526,648.44/19,169,544.85
  6. Step 6: Final answer
    x = 21,892,092.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.