Home / 14,463,317.32-19,959,953.58-7,937,180.30

Finding the Fourth Proportional to 14,463,317.32, 19,959,953.58 and 7,937,180.30

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Solution

The fourth proportional to 14,463,317.32, 19,959,953.58 and 7,937,180.30 is: 10,953,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,317.32 : 19,959,953.58 = 7,937,180.30 : x
  2. Step 2: Convert to fraction form
    14,463,317.32/19,959,953.58 = 7,937,180.30/x
  3. Step 3: Cross multiply
    14,463,317.32x = 19,959,953.58 × 7,937,180.30
  4. Step 4: Simplify right side
    14,463,317.32x = 158,425,750,393,990.34
  5. Step 5: Solve for x
    x = 158,425,750,393,990.34/14,463,317.32
  6. Step 6: Final answer
    x = 10,953,624.74

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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.