Home / 7,519,666.62-10,377,153.10-4,081,909.98

Finding the Fourth Proportional to 7,519,666.62, 10,377,153.10 and 4,081,909.98

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Solution

The fourth proportional to 7,519,666.62, 10,377,153.10 and 4,081,909.98 is: 5,633,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,666.62 : 10,377,153.10 = 4,081,909.98 : x
  2. Step 2: Convert to fraction form
    7,519,666.62/10,377,153.10 = 4,081,909.98/x
  3. Step 3: Cross multiply
    7,519,666.62x = 10,377,153.10 × 4,081,909.98
  4. Step 4: Simplify right side
    7,519,666.62x = 42,358,604,802,877.94
  5. Step 5: Solve for x
    x = 42,358,604,802,877.94/7,519,666.62
  6. Step 6: Final answer
    x = 5,633,042.92

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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.