Home / 9,271,478.70-13,897,376.55-4,476,043.80

Finding the Fourth Proportional to 9,271,478.70, 13,897,376.55 and 4,476,043.80

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Solution

The fourth proportional to 9,271,478.70, 13,897,376.55 and 4,476,043.80 is: 6,709,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,478.70 : 13,897,376.55 = 4,476,043.80 : x
  2. Step 2: Convert to fraction form
    9,271,478.70/13,897,376.55 = 4,476,043.80/x
  3. Step 3: Cross multiply
    9,271,478.70x = 13,897,376.55 × 4,476,043.80
  4. Step 4: Simplify right side
    9,271,478.70x = 62,205,266,142,892.89
  5. Step 5: Solve for x
    x = 62,205,266,142,892.89/9,271,478.70
  6. Step 6: Final answer
    x = 6,709,314.46

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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.