Home / 10,821,984.55-14,934,353.18-5,860,434.55

Finding the Fourth Proportional to 10,821,984.55, 14,934,353.18 and 5,860,434.55

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Solution

The fourth proportional to 10,821,984.55, 14,934,353.18 and 5,860,434.55 is: 8,087,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,984.55 : 14,934,353.18 = 5,860,434.55 : x
  2. Step 2: Convert to fraction form
    10,821,984.55/14,934,353.18 = 5,860,434.55/x
  3. Step 3: Cross multiply
    10,821,984.55x = 14,934,353.18 × 5,860,434.55
  4. Step 4: Simplify right side
    10,821,984.55x = 87,521,799,319,338.23
  5. Step 5: Solve for x
    x = 87,521,799,319,338.23/10,821,984.55
  6. Step 6: Final answer
    x = 8,087,407.53

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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.