Home / 39,346,393.32-54,279,491.28-25,590,338.28

Finding the Fourth Proportional to 39,346,393.32, 54,279,491.28 and 25,590,338.28

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Solution

The fourth proportional to 39,346,393.32, 54,279,491.28 and 25,590,338.28 is: 35,302,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,346,393.32 : 54,279,491.28 = 25,590,338.28 : x
  2. Step 2: Convert to fraction form
    39,346,393.32/54,279,491.28 = 25,590,338.28/x
  3. Step 3: Cross multiply
    39,346,393.32x = 54,279,491.28 × 25,590,338.28
  4. Step 4: Simplify right side
    39,346,393.32x = 1,389,030,543,521,510.25
  5. Step 5: Solve for x
    x = 1,389,030,543,521,510.25/39,346,393.32
  6. Step 6: Final answer
    x = 35,302,614.20

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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.