Home / 18,152,482.41-25,050,426.25-10,003,720.41

Finding the Fourth Proportional to 18,152,482.41, 25,050,426.25 and 10,003,720.41

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Solution

The fourth proportional to 18,152,482.41, 25,050,426.25 and 10,003,720.41 is: 13,805,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,482.41 : 25,050,426.25 = 10,003,720.41 : x
  2. Step 2: Convert to fraction form
    18,152,482.41/25,050,426.25 = 10,003,720.41/x
  3. Step 3: Cross multiply
    18,152,482.41x = 25,050,426.25 × 10,003,720.41
  4. Step 4: Simplify right side
    18,152,482.41x = 250,597,460,356,324.78
  5. Step 5: Solve for x
    x = 250,597,460,356,324.78/18,152,482.41
  6. Step 6: Final answer
    x = 13,805,134.45

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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.