Home / 7,853,007.60-11,779,511.40-2,804,482.80

Finding the Fourth Proportional to 7,853,007.60, 11,779,511.40 and 2,804,482.80

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Solution

The fourth proportional to 7,853,007.60, 11,779,511.40 and 2,804,482.80 is: 4,206,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,007.60 : 11,779,511.40 = 2,804,482.80 : x
  2. Step 2: Convert to fraction form
    7,853,007.60/11,779,511.40 = 2,804,482.80/x
  3. Step 3: Cross multiply
    7,853,007.60x = 11,779,511.40 × 2,804,482.80
  4. Step 4: Simplify right side
    7,853,007.60x = 33,035,437,113,703.92
  5. Step 5: Solve for x
    x = 33,035,437,113,703.92/7,853,007.60
  6. Step 6: Final answer
    x = 4,206,724.20

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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.