Home / 23,688,629.70-35,532,944.55-21,492,006.90

Finding the Fourth Proportional to 23,688,629.70, 35,532,944.55 and 21,492,006.90

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Solution

The fourth proportional to 23,688,629.70, 35,532,944.55 and 21,492,006.90 is: 32,238,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,629.70 : 35,532,944.55 = 21,492,006.90 : x
  2. Step 2: Convert to fraction form
    23,688,629.70/35,532,944.55 = 21,492,006.90/x
  3. Step 3: Cross multiply
    23,688,629.70x = 35,532,944.55 × 21,492,006.90
  4. Step 4: Simplify right side
    23,688,629.70x = 763,674,289,445,917.25
  5. Step 5: Solve for x
    x = 763,674,289,445,917.25/23,688,629.70
  6. Step 6: Final answer
    x = 32,238,010.35

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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.