Home / 10,266,961.84-14,168,385.14-5,620,709.23

Finding the Fourth Proportional to 10,266,961.84, 14,168,385.14 and 5,620,709.23

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Solution

The fourth proportional to 10,266,961.84, 14,168,385.14 and 5,620,709.23 is: 7,756,566.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,961.84 : 14,168,385.14 = 5,620,709.23 : x
  2. Step 2: Convert to fraction form
    10,266,961.84/14,168,385.14 = 5,620,709.23/x
  3. Step 3: Cross multiply
    10,266,961.84x = 14,168,385.14 × 5,620,709.23
  4. Step 4: Simplify right side
    10,266,961.84x = 79,636,373,067,068.33
  5. Step 5: Solve for x
    x = 79,636,373,067,068.33/10,266,961.84
  6. Step 6: Final answer
    x = 7,756,566.58

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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.