Home / 9,779,813.60-14,659,222.80-3,712,200.80

Finding the Fourth Proportional to 9,779,813.60, 14,659,222.80 and 3,712,200.80

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Solution

The fourth proportional to 9,779,813.60, 14,659,222.80 and 3,712,200.80 is: 5,564,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,813.60 : 14,659,222.80 = 3,712,200.80 : x
  2. Step 2: Convert to fraction form
    9,779,813.60/14,659,222.80 = 3,712,200.80/x
  3. Step 3: Cross multiply
    9,779,813.60x = 14,659,222.80 × 3,712,200.80
  4. Step 4: Simplify right side
    9,779,813.60x = 54,417,978,605,538.24
  5. Step 5: Solve for x
    x = 54,417,978,605,538.24/9,779,813.60
  6. Step 6: Final answer
    x = 5,564,316.54

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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.