Home / 22,679,577.60-31,296,666.24-12,366,216.96

Finding the Fourth Proportional to 22,679,577.60, 31,296,666.24 and 12,366,216.96

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Solution

The fourth proportional to 22,679,577.60, 31,296,666.24 and 12,366,216.96 is: 17,064,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,679,577.60 : 31,296,666.24 = 12,366,216.96 : x
  2. Step 2: Convert to fraction form
    22,679,577.60/31,296,666.24 = 12,366,216.96/x
  3. Step 3: Cross multiply
    22,679,577.60x = 31,296,666.24 × 12,366,216.96
  4. Step 4: Simplify right side
    22,679,577.60x = 387,021,364,848,547.44
  5. Step 5: Solve for x
    x = 387,021,364,848,547.44/22,679,577.60
  6. Step 6: Final answer
    x = 17,064,751.90

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1.5x scale

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.