Home / 16,587,358.61-22,890,661.05-9,245,657.17

Finding the Fourth Proportional to 16,587,358.61, 22,890,661.05 and 9,245,657.17

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Solution

The fourth proportional to 16,587,358.61, 22,890,661.05 and 9,245,657.17 is: 12,759,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,358.61 : 22,890,661.05 = 9,245,657.17 : x
  2. Step 2: Convert to fraction form
    16,587,358.61/22,890,661.05 = 9,245,657.17/x
  3. Step 3: Cross multiply
    16,587,358.61x = 22,890,661.05 × 9,245,657.17
  4. Step 4: Simplify right side
    16,587,358.61x = 211,639,204,397,496.81
  5. Step 5: Solve for x
    x = 211,639,204,397,496.81/16,587,358.61
  6. Step 6: Final answer
    x = 12,759,066.07

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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.