Home / 19,119,424.20-26,384,809.21-10,417,596.81

Finding the Fourth Proportional to 19,119,424.20, 26,384,809.21 and 10,417,596.81

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Solution

The fourth proportional to 19,119,424.20, 26,384,809.21 and 10,417,596.81 is: 14,376,285.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,424.20 : 26,384,809.21 = 10,417,596.81 : x
  2. Step 2: Convert to fraction form
    19,119,424.20/26,384,809.21 = 10,417,596.81/x
  3. Step 3: Cross multiply
    19,119,424.20x = 26,384,809.21 × 10,417,596.81
  4. Step 4: Simplify right side
    19,119,424.20x = 274,866,304,258,554.66
  5. Step 5: Solve for x
    x = 274,866,304,258,554.66/19,119,424.20
  6. Step 6: Final answer
    x = 14,376,285.68

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1.5x scale

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.