Home / 7,846,820.80-11,779,562.40-4,437,822.40

Finding the Fourth Proportional to 7,846,820.80, 11,779,562.40 and 4,437,822.40

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Solution

The fourth proportional to 7,846,820.80, 11,779,562.40 and 4,437,822.40 is: 6,662,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,820.80 : 11,779,562.40 = 4,437,822.40 : x
  2. Step 2: Convert to fraction form
    7,846,820.80/11,779,562.40 = 4,437,822.40/x
  3. Step 3: Cross multiply
    7,846,820.80x = 11,779,562.40 × 4,437,822.40
  4. Step 4: Simplify right side
    7,846,820.80x = 52,275,605,880,917.77
  5. Step 5: Solve for x
    x = 52,275,605,880,917.77/7,846,820.80
  6. Step 6: Final answer
    x = 6,662,010.92

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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.