Home / 33,707,731.76-46,516,669.10-18,237,816.40

Finding the Fourth Proportional to 33,707,731.76, 46,516,669.10 and 18,237,816.40

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Solution

The fourth proportional to 33,707,731.76, 46,516,669.10 and 18,237,816.40 is: 25,168,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,707,731.76 : 46,516,669.10 = 18,237,816.40 : x
  2. Step 2: Convert to fraction form
    33,707,731.76/46,516,669.10 = 18,237,816.40/x
  3. Step 3: Cross multiply
    33,707,731.76x = 46,516,669.10 × 18,237,816.40
  4. Step 4: Simplify right side
    33,707,731.76x = 848,362,470,585,353.25
  5. Step 5: Solve for x
    x = 848,362,470,585,353.25/33,707,731.76
  6. Step 6: Final answer
    x = 25,168,186.24

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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.