Home / 35,383,689.84-48,831,063.12-19,914,776.40

Finding the Fourth Proportional to 35,383,689.84, 48,831,063.12 and 19,914,776.40

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Solution

The fourth proportional to 35,383,689.84, 48,831,063.12 and 19,914,776.40 is: 27,483,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,383,689.84 : 48,831,063.12 = 19,914,776.40 : x
  2. Step 2: Convert to fraction form
    35,383,689.84/48,831,063.12 = 19,914,776.40/x
  3. Step 3: Cross multiply
    35,383,689.84x = 48,831,063.12 × 19,914,776.40
  4. Step 4: Simplify right side
    35,383,689.84x = 972,459,703,409,086.25
  5. Step 5: Solve for x
    x = 972,459,703,409,086.25/35,383,689.84
  6. Step 6: Final answer
    x = 27,483,275.71

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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.