Home / 16,927,424.19-23,366,995.83-11,428,247.52

Finding the Fourth Proportional to 16,927,424.19, 23,366,995.83 and 11,428,247.52

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Solution

The fourth proportional to 16,927,424.19, 23,366,995.83 and 11,428,247.52 is: 15,775,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,424.19 : 23,366,995.83 = 11,428,247.52 : x
  2. Step 2: Convert to fraction form
    16,927,424.19/23,366,995.83 = 11,428,247.52/x
  3. Step 3: Cross multiply
    16,927,424.19x = 23,366,995.83 × 11,428,247.52
  4. Step 4: Simplify right side
    16,927,424.19x = 267,043,812,144,047.81
  5. Step 5: Solve for x
    x = 267,043,812,144,047.81/16,927,424.19
  6. Step 6: Final answer
    x = 15,775,809.07

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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.