Home / 18,208,593.65-25,127,886.26-10,368,112.28

Finding the Fourth Proportional to 18,208,593.65, 25,127,886.26 and 10,368,112.28

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Solution

The fourth proportional to 18,208,593.65, 25,127,886.26 and 10,368,112.28 is: 14,308,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,593.65 : 25,127,886.26 = 10,368,112.28 : x
  2. Step 2: Convert to fraction form
    18,208,593.65/25,127,886.26 = 10,368,112.28/x
  3. Step 3: Cross multiply
    18,208,593.65x = 25,127,886.26 × 10,368,112.28
  4. Step 4: Simplify right side
    18,208,593.65x = 260,528,746,133,168.66
  5. Step 5: Solve for x
    x = 260,528,746,133,168.66/18,208,593.65
  6. Step 6: Final answer
    x = 14,308,010.34

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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.