Home / 14,669,176.12-20,243,089.71-8,053,731.94

Finding the Fourth Proportional to 14,669,176.12, 20,243,089.71 and 8,053,731.94

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Solution

The fourth proportional to 14,669,176.12, 20,243,089.71 and 8,053,731.94 is: 11,113,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,176.12 : 20,243,089.71 = 8,053,731.94 : x
  2. Step 2: Convert to fraction form
    14,669,176.12/20,243,089.71 = 8,053,731.94/x
  3. Step 3: Cross multiply
    14,669,176.12x = 20,243,089.71 × 8,053,731.94
  4. Step 4: Simplify right side
    14,669,176.12x = 163,032,418,161,712.34
  5. Step 5: Solve for x
    x = 163,032,418,161,712.34/14,669,176.12
  6. Step 6: Final answer
    x = 11,113,945.11

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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.