Home / 19,484,314.81-26,888,406.56-10,783,087.45

Finding the Fourth Proportional to 19,484,314.81, 26,888,406.56 and 10,783,087.45

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Solution

The fourth proportional to 19,484,314.81, 26,888,406.56 and 10,783,087.45 is: 14,880,689.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,314.81 : 26,888,406.56 = 10,783,087.45 : x
  2. Step 2: Convert to fraction form
    19,484,314.81/26,888,406.56 = 10,783,087.45/x
  3. Step 3: Cross multiply
    19,484,314.81x = 26,888,406.56 × 10,783,087.45
  4. Step 4: Simplify right side
    19,484,314.81x = 289,940,039,246,933.81
  5. Step 5: Solve for x
    x = 289,940,039,246,933.81/19,484,314.81
  6. Step 6: Final answer
    x = 14,880,689.52

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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.