Home / 14,273,057.01-19,696,837.14-7,746,685.77

Finding the Fourth Proportional to 14,273,057.01, 19,696,837.14 and 7,746,685.77

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Solution

The fourth proportional to 14,273,057.01, 19,696,837.14 and 7,746,685.77 is: 10,690,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,057.01 : 19,696,837.14 = 7,746,685.77 : x
  2. Step 2: Convert to fraction form
    14,273,057.01/19,696,837.14 = 7,746,685.77/x
  3. Step 3: Cross multiply
    14,273,057.01x = 19,696,837.14 × 7,746,685.77
  4. Step 4: Simplify right side
    14,273,057.01x = 152,585,207,986,445.50
  5. Step 5: Solve for x
    x = 152,585,207,986,445.50/14,273,057.01
  6. Step 6: Final answer
    x = 10,690,436.39

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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.