Home / 10,743,396.40-14,825,430.30-5,848,516

Finding the Fourth Proportional to 10,743,396.40, 14,825,430.30 and 5,848,516

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Solution

The fourth proportional to 10,743,396.40, 14,825,430.30 and 5,848,516 is: 8,070,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,396.40 : 14,825,430.30 = 5,848,516 : x
  2. Step 2: Convert to fraction form
    10,743,396.40/14,825,430.30 = 5,848,516/x
  3. Step 3: Cross multiply
    10,743,396.40x = 14,825,430.30 × 5,848,516
  4. Step 4: Simplify right side
    10,743,396.40x = 86,706,766,316,434.80
  5. Step 5: Solve for x
    x = 86,706,766,316,434.80/10,743,396.40
  6. Step 6: Final answer
    x = 8,070,703.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.