Home / 25,340,115.84-34,969,633.89-14,886,572.80

Finding the Fourth Proportional to 25,340,115.84, 34,969,633.89 and 14,886,572.80

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Solution

The fourth proportional to 25,340,115.84, 34,969,633.89 and 14,886,572.80 is: 20,543,631.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,115.84 : 34,969,633.89 = 14,886,572.80 : x
  2. Step 2: Convert to fraction form
    25,340,115.84/34,969,633.89 = 14,886,572.80/x
  3. Step 3: Cross multiply
    25,340,115.84x = 34,969,633.89 × 14,886,572.80
  4. Step 4: Simplify right side
    25,340,115.84x = 520,578,000,692,832.25
  5. Step 5: Solve for x
    x = 520,578,000,692,832.25/25,340,115.84
  6. Step 6: Final answer
    x = 20,543,631.45

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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.