Home / 19,484,278.53-26,888,356.67-10,783,051.17

Finding the Fourth Proportional to 19,484,278.53, 26,888,356.67 and 10,783,051.17

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Solution

The fourth proportional to 19,484,278.53, 26,888,356.67 and 10,783,051.17 is: 14,880,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,278.53 : 26,888,356.67 = 10,783,051.17 : x
  2. Step 2: Convert to fraction form
    19,484,278.53/26,888,356.67 = 10,783,051.17/x
  3. Step 3: Cross multiply
    19,484,278.53x = 26,888,356.67 × 10,783,051.17
  4. Step 4: Simplify right side
    19,484,278.53x = 289,938,525,795,905.56
  5. Step 5: Solve for x
    x = 289,938,525,795,905.56/19,484,278.53
  6. Step 6: Final answer
    x = 14,880,639.56

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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.