Home / 15,290,856.40-22,936,284.60-14,702,990.80

Finding the Fourth Proportional to 15,290,856.40, 22,936,284.60 and 14,702,990.80

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Solution

The fourth proportional to 15,290,856.40, 22,936,284.60 and 14,702,990.80 is: 22,054,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290,856.40 : 22,936,284.60 = 14,702,990.80 : x
  2. Step 2: Convert to fraction form
    15,290,856.40/22,936,284.60 = 14,702,990.80/x
  3. Step 3: Cross multiply
    15,290,856.40x = 22,936,284.60 × 14,702,990.80
  4. Step 4: Simplify right side
    15,290,856.40x = 337,231,981,459,981.75
  5. Step 5: Solve for x
    x = 337,231,981,459,981.75/15,290,856.40
  6. Step 6: Final answer
    x = 22,054,486.20

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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.