Home / 14,597,001.52-20,143,612.09-10,418,380.67

Finding the Fourth Proportional to 14,597,001.52, 20,143,612.09 and 10,418,380.67

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Solution

The fourth proportional to 14,597,001.52, 20,143,612.09 and 10,418,380.67 is: 14,377,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,001.52 : 20,143,612.09 = 10,418,380.67 : x
  2. Step 2: Convert to fraction form
    14,597,001.52/20,143,612.09 = 10,418,380.67/x
  3. Step 3: Cross multiply
    14,597,001.52x = 20,143,612.09 × 10,418,380.67
  4. Step 4: Simplify right side
    14,597,001.52x = 209,863,818,822,434.31
  5. Step 5: Solve for x
    x = 209,863,818,822,434.31/14,597,001.52
  6. Step 6: Final answer
    x = 14,377,186.89

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1.5x scale

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.