Home / 14,272,794.22-19,696,475.48-7,746,423.78

Finding the Fourth Proportional to 14,272,794.22, 19,696,475.48 and 7,746,423.78

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Solution

The fourth proportional to 14,272,794.22, 19,696,475.48 and 7,746,423.78 is: 10,690,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,794.22 : 19,696,475.48 = 7,746,423.78 : x
  2. Step 2: Convert to fraction form
    14,272,794.22/19,696,475.48 = 7,746,423.78/x
  3. Step 3: Cross multiply
    14,272,794.22x = 19,696,475.48 × 7,746,423.78
  4. Step 4: Simplify right side
    14,272,794.22x = 152,577,246,040,458.94
  5. Step 5: Solve for x
    x = 152,577,246,040,458.94/14,272,794.22
  6. Step 6: Final answer
    x = 10,690,075.38

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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.