Home / 19,386,436.20-26,752,190.40-10,684,582.08

Finding the Fourth Proportional to 19,386,436.20, 26,752,190.40 and 10,684,582.08

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Solution

The fourth proportional to 19,386,436.20, 26,752,190.40 and 10,684,582.08 is: 14,744,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,436.20 : 26,752,190.40 = 10,684,582.08 : x
  2. Step 2: Convert to fraction form
    19,386,436.20/26,752,190.40 = 10,684,582.08/x
  3. Step 3: Cross multiply
    19,386,436.20x = 26,752,190.40 × 10,684,582.08
  4. Step 4: Simplify right side
    19,386,436.20x = 285,835,974,148,588
  5. Step 5: Solve for x
    x = 285,835,974,148,588/19,386,436.20
  6. Step 6: Final answer
    x = 14,744,121.67

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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.