Home / 9,815,999.80-14,723,999.70-5,564,471.80

Finding the Fourth Proportional to 9,815,999.80, 14,723,999.70 and 5,564,471.80

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Solution

The fourth proportional to 9,815,999.80, 14,723,999.70 and 5,564,471.80 is: 8,346,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,999.80 : 14,723,999.70 = 5,564,471.80 : x
  2. Step 2: Convert to fraction form
    9,815,999.80/14,723,999.70 = 5,564,471.80/x
  3. Step 3: Cross multiply
    9,815,999.80x = 14,723,999.70 × 5,564,471.80
  4. Step 4: Simplify right side
    9,815,999.80x = 81,931,281,113,858.45
  5. Step 5: Solve for x
    x = 81,931,281,113,858.45/9,815,999.80
  6. Step 6: Final answer
    x = 8,346,707.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.