Home / 8,748,829.70-13,123,244.55-6,047,447.30

Finding the Fourth Proportional to 8,748,829.70, 13,123,244.55 and 6,047,447.30

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Solution

The fourth proportional to 8,748,829.70, 13,123,244.55 and 6,047,447.30 is: 9,071,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,829.70 : 13,123,244.55 = 6,047,447.30 : x
  2. Step 2: Convert to fraction form
    8,748,829.70/13,123,244.55 = 6,047,447.30/x
  3. Step 3: Cross multiply
    8,748,829.70x = 13,123,244.55 × 6,047,447.30
  4. Step 4: Simplify right side
    8,748,829.70x = 79,362,129,821,137.22
  5. Step 5: Solve for x
    x = 79,362,129,821,137.22/8,748,829.70
  6. Step 6: Final answer
    x = 9,071,170.95

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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.