Home / 22,980,184.58-31,711,700.48-12,525,971.02

Finding the Fourth Proportional to 22,980,184.58, 31,711,700.48 and 12,525,971.02

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Solution

The fourth proportional to 22,980,184.58, 31,711,700.48 and 12,525,971.02 is: 17,285,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,184.58 : 31,711,700.48 = 12,525,971.02 : x
  2. Step 2: Convert to fraction form
    22,980,184.58/31,711,700.48 = 12,525,971.02/x
  3. Step 3: Cross multiply
    22,980,184.58x = 31,711,700.48 × 12,525,971.02
  4. Step 4: Simplify right side
    22,980,184.58x = 397,219,841,065,491
  5. Step 5: Solve for x
    x = 397,219,841,065,491/22,980,184.58
  6. Step 6: Final answer
    x = 17,285,319.87

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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.