Home / 25,000,382.55-34,501,867.84-13,986,475.23

Finding the Fourth Proportional to 25,000,382.55, 34,501,867.84 and 13,986,475.23

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Solution

The fourth proportional to 25,000,382.55, 34,501,867.84 and 13,986,475.23 is: 19,302,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,382.55 : 34,501,867.84 = 13,986,475.23 : x
  2. Step 2: Convert to fraction form
    25,000,382.55/34,501,867.84 = 13,986,475.23/x
  3. Step 3: Cross multiply
    25,000,382.55x = 34,501,867.84 × 13,986,475.23
  4. Step 4: Simplify right side
    25,000,382.55x = 482,559,520,001,084.81
  5. Step 5: Solve for x
    x = 482,559,520,001,084.81/25,000,382.55
  6. Step 6: Final answer
    x = 19,302,085.44

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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.