Home / 29,155,125.80-43,772,087.10-17,037,007.40

Finding the Fourth Proportional to 29,155,125.80, 43,772,087.10 and 17,037,007.40

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Solution

The fourth proportional to 29,155,125.80, 43,772,087.10 and 17,037,007.40 is: 25,578,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155,125.80 : 43,772,087.10 = 17,037,007.40 : x
  2. Step 2: Convert to fraction form
    29,155,125.80/43,772,087.10 = 17,037,007.40/x
  3. Step 3: Cross multiply
    29,155,125.80x = 43,772,087.10 × 17,037,007.40
  4. Step 4: Simplify right side
    29,155,125.80x = 745,745,371,836,144.50
  5. Step 5: Solve for x
    x = 745,745,371,836,144.50/29,155,125.80
  6. Step 6: Final answer
    x = 25,578,533.84

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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.