Home / 15,865,617.80-23,798,426.70-10,826,769.80

Finding the Fourth Proportional to 15,865,617.80, 23,798,426.70 and 10,826,769.80

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Solution

The fourth proportional to 15,865,617.80, 23,798,426.70 and 10,826,769.80 is: 16,240,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,865,617.80 : 23,798,426.70 = 10,826,769.80 : x
  2. Step 2: Convert to fraction form
    15,865,617.80/23,798,426.70 = 10,826,769.80/x
  3. Step 3: Cross multiply
    15,865,617.80x = 23,798,426.70 × 10,826,769.80
  4. Step 4: Simplify right side
    15,865,617.80x = 257,660,087,483,073.66
  5. Step 5: Solve for x
    x = 257,660,087,483,073.66/15,865,617.80
  6. Step 6: Final answer
    x = 16,240,154.70

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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.