Home / 16,623,931.11-22,940,807.64-9,281,889.22

Finding the Fourth Proportional to 16,623,931.11, 22,940,807.64 and 9,281,889.22

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Solution

The fourth proportional to 16,623,931.11, 22,940,807.64 and 9,281,889.22 is: 12,808,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,931.11 : 22,940,807.64 = 9,281,889.22 : x
  2. Step 2: Convert to fraction form
    16,623,931.11/22,940,807.64 = 9,281,889.22/x
  3. Step 3: Cross multiply
    16,623,931.11x = 22,940,807.64 × 9,281,889.22
  4. Step 4: Simplify right side
    16,623,931.11x = 212,934,035,131,809.66
  5. Step 5: Solve for x
    x = 212,934,035,131,809.66/16,623,931.11
  6. Step 6: Final answer
    x = 12,808,885.80

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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.