Home / 19,386,437.20-26,752,191.78-10,684,583.08

Finding the Fourth Proportional to 19,386,437.20, 26,752,191.78 and 10,684,583.08

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Solution

The fourth proportional to 19,386,437.20, 26,752,191.78 and 10,684,583.08 is: 14,744,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,437.20 : 26,752,191.78 = 10,684,583.08 : x
  2. Step 2: Convert to fraction form
    19,386,437.20/26,752,191.78 = 10,684,583.08/x
  3. Step 3: Cross multiply
    19,386,437.20x = 26,752,191.78 × 10,684,583.08
  4. Step 4: Simplify right side
    19,386,437.20x = 285,836,015,645,503.12
  5. Step 5: Solve for x
    x = 285,836,015,645,503.12/19,386,437.20
  6. Step 6: Final answer
    x = 14,744,123.05

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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.