Home / 22,980,186.58-31,711,703.23-12,525,973.02

Finding the Fourth Proportional to 22,980,186.58, 31,711,703.23 and 12,525,973.02

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Solution

The fourth proportional to 22,980,186.58, 31,711,703.23 and 12,525,973.02 is: 17,285,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,186.58 : 31,711,703.23 = 12,525,973.02 : x
  2. Step 2: Convert to fraction form
    22,980,186.58/31,711,703.23 = 12,525,973.02/x
  3. Step 3: Cross multiply
    22,980,186.58x = 31,711,703.23 × 12,525,973.02
  4. Step 4: Simplify right side
    22,980,186.58x = 397,219,939,077,226.88
  5. Step 5: Solve for x
    x = 397,219,939,077,226.88/22,980,186.58
  6. Step 6: Final answer
    x = 17,285,322.63

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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.