Home / 7,779,504.60-11,664,008.10-4,136,837.40

Finding the Fourth Proportional to 7,779,504.60, 11,664,008.10 and 4,136,837.40

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Solution

The fourth proportional to 7,779,504.60, 11,664,008.10 and 4,136,837.40 is: 6,202,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,504.60 : 11,664,008.10 = 4,136,837.40 : x
  2. Step 2: Convert to fraction form
    7,779,504.60/11,664,008.10 = 4,136,837.40/x
  3. Step 3: Cross multiply
    7,779,504.60x = 11,664,008.10 × 4,136,837.40
  4. Step 4: Simplify right side
    7,779,504.60x = 48,252,104,941,982.94
  5. Step 5: Solve for x
    x = 48,252,104,941,982.94/7,779,504.60
  6. Step 6: Final answer
    x = 6,202,464.99

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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.