Home / 10,193,030.82-14,066,384.55-5,609,352.21

Finding the Fourth Proportional to 10,193,030.82, 14,066,384.55 and 5,609,352.21

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Solution

The fourth proportional to 10,193,030.82, 14,066,384.55 and 5,609,352.21 is: 7,740,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,030.82 : 14,066,384.55 = 5,609,352.21 : x
  2. Step 2: Convert to fraction form
    10,193,030.82/14,066,384.55 = 5,609,352.21/x
  3. Step 3: Cross multiply
    10,193,030.82x = 14,066,384.55 × 5,609,352.21
  4. Step 4: Simplify right side
    10,193,030.82x = 78,903,305,262,252.36
  5. Step 5: Solve for x
    x = 78,903,305,262,252.36/10,193,030.82
  6. Step 6: Final answer
    x = 7,740,907.16

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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.