Home / 12,584,358.08-17,367,888.48-7,152,666.56

Finding the Fourth Proportional to 12,584,358.08, 17,367,888.48 and 7,152,666.56

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Solution

The fourth proportional to 12,584,358.08, 17,367,888.48 and 7,152,666.56 is: 9,871,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,358.08 : 17,367,888.48 = 7,152,666.56 : x
  2. Step 2: Convert to fraction form
    12,584,358.08/17,367,888.48 = 7,152,666.56/x
  3. Step 3: Cross multiply
    12,584,358.08x = 17,367,888.48 × 7,152,666.56
  4. Step 4: Simplify right side
    12,584,358.08x = 124,226,715,148,705.22
  5. Step 5: Solve for x
    x = 124,226,715,148,705.22/12,584,358.08
  6. Step 6: Final answer
    x = 9,871,517.83

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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.