Home / 18,950,853.68-26,152,334.52-10,802,616.56

Finding the Fourth Proportional to 18,950,853.68, 26,152,334.52 and 10,802,616.56

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Solution

The fourth proportional to 18,950,853.68, 26,152,334.52 and 10,802,616.56 is: 14,907,700.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,853.68 : 26,152,334.52 = 10,802,616.56 : x
  2. Step 2: Convert to fraction form
    18,950,853.68/26,152,334.52 = 10,802,616.56/x
  3. Step 3: Cross multiply
    18,950,853.68x = 26,152,334.52 × 10,802,616.56
  4. Step 4: Simplify right side
    18,950,853.68x = 282,513,641,968,411.69
  5. Step 5: Solve for x
    x = 282,513,641,968,411.69/18,950,853.68
  6. Step 6: Final answer
    x = 14,907,700.03

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1.5x scale

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.