Home / 10,409,519.88-14,363,423.28-6,539,299.92

Finding the Fourth Proportional to 10,409,519.88, 14,363,423.28 and 6,539,299.92

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Solution

The fourth proportional to 10,409,519.88, 14,363,423.28 and 6,539,299.92 is: 9,023,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,519.88 : 14,363,423.28 = 6,539,299.92 : x
  2. Step 2: Convert to fraction form
    10,409,519.88/14,363,423.28 = 6,539,299.92/x
  3. Step 3: Cross multiply
    10,409,519.88x = 14,363,423.28 × 6,539,299.92
  4. Step 4: Simplify right side
    10,409,519.88x = 93,926,732,705,830.12
  5. Step 5: Solve for x
    x = 93,926,732,705,830.12/10,409,519.88
  6. Step 6: Final answer
    x = 9,023,157.05

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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.