Home / 25,286,507.86-34,895,467.70-13,684,068.26

Finding the Fourth Proportional to 25,286,507.86, 34,895,467.70 and 13,684,068.26

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Solution

The fourth proportional to 25,286,507.86, 34,895,467.70 and 13,684,068.26 is: 18,884,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,507.86 : 34,895,467.70 = 13,684,068.26 : x
  2. Step 2: Convert to fraction form
    25,286,507.86/34,895,467.70 = 13,684,068.26/x
  3. Step 3: Cross multiply
    25,286,507.86x = 34,895,467.70 × 13,684,068.26
  4. Step 4: Simplify right side
    25,286,507.86x = 477,511,961,971,425.25
  5. Step 5: Solve for x
    x = 477,511,961,971,425.25/25,286,507.86
  6. Step 6: Final answer
    x = 18,884,061.20

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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.