Home / 14,333,681.60-21,500,522.40-8,958,910.40

Finding the Fourth Proportional to 14,333,681.60, 21,500,522.40 and 8,958,910.40

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Solution

The fourth proportional to 14,333,681.60, 21,500,522.40 and 8,958,910.40 is: 13,438,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,681.60 : 21,500,522.40 = 8,958,910.40 : x
  2. Step 2: Convert to fraction form
    14,333,681.60/21,500,522.40 = 8,958,910.40/x
  3. Step 3: Cross multiply
    14,333,681.60x = 21,500,522.40 × 8,958,910.40
  4. Step 4: Simplify right side
    14,333,681.60x = 192,621,253,734,792.97
  5. Step 5: Solve for x
    x = 192,621,253,734,792.97/14,333,681.60
  6. Step 6: Final answer
    x = 13,438,365.60

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1.5x scale

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.