Home / 9,829,266.40-14,743,899.60-8,872,672.60

Finding the Fourth Proportional to 9,829,266.40, 14,743,899.60 and 8,872,672.60

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Solution

The fourth proportional to 9,829,266.40, 14,743,899.60 and 8,872,672.60 is: 13,309,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,266.40 : 14,743,899.60 = 8,872,672.60 : x
  2. Step 2: Convert to fraction form
    9,829,266.40/14,743,899.60 = 8,872,672.60/x
  3. Step 3: Cross multiply
    9,829,266.40x = 14,743,899.60 × 8,872,672.60
  4. Step 4: Simplify right side
    9,829,266.40x = 130,817,793,998,070.95
  5. Step 5: Solve for x
    x = 130,817,793,998,070.95/9,829,266.40
  6. Step 6: Final answer
    x = 13,309,008.90

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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.