Home / 16,842,807.40-25,216,971.90-16,370,415.40

Finding the Fourth Proportional to 16,842,807.40, 25,216,971.90 and 16,370,415.40

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Solution

The fourth proportional to 16,842,807.40, 25,216,971.90 and 16,370,415.40 is: 24,509,708.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,807.40 : 25,216,971.90 = 16,370,415.40 : x
  2. Step 2: Convert to fraction form
    16,842,807.40/25,216,971.90 = 16,370,415.40/x
  3. Step 3: Cross multiply
    16,842,807.40x = 25,216,971.90 × 16,370,415.40
  4. Step 4: Simplify right side
    16,842,807.40x = 412,812,305,133,127.25
  5. Step 5: Solve for x
    x = 412,812,305,133,127.25/16,842,807.40
  6. Step 6: Final answer
    x = 24,509,708.82

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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.