Home / 7,566,779.65-10,437,495.41-5,392,025.50

Finding the Fourth Proportional to 7,566,779.65, 10,437,495.41 and 5,392,025.50

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Solution

The fourth proportional to 7,566,779.65, 10,437,495.41 and 5,392,025.50 is: 7,437,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,779.65 : 10,437,495.41 = 5,392,025.50 : x
  2. Step 2: Convert to fraction form
    7,566,779.65/10,437,495.41 = 5,392,025.50/x
  3. Step 3: Cross multiply
    7,566,779.65x = 10,437,495.41 × 5,392,025.50
  4. Step 4: Simplify right side
    7,566,779.65x = 56,279,241,394,239.27
  5. Step 5: Solve for x
    x = 56,279,241,394,239.27/7,566,779.65
  6. Step 6: Final answer
    x = 7,437,674.15

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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.