Home / 16,053,995.40-22,154,528.80-9,178,621.44

Finding the Fourth Proportional to 16,053,995.40, 22,154,528.80 and 9,178,621.44

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Solution

The fourth proportional to 16,053,995.40, 22,154,528.80 and 9,178,621.44 is: 12,666,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,995.40 : 22,154,528.80 = 9,178,621.44 : x
  2. Step 2: Convert to fraction form
    16,053,995.40/22,154,528.80 = 9,178,621.44/x
  3. Step 3: Cross multiply
    16,053,995.40x = 22,154,528.80 × 9,178,621.44
  4. Step 4: Simplify right side
    16,053,995.40x = 203,348,033,036,777.47
  5. Step 5: Solve for x
    x = 203,348,033,036,777.47/16,053,995.40
  6. Step 6: Final answer
    x = 12,666,506.25

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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.