Home / 18,756,970.14-25,884,062.86-10,384,713.04

Finding the Fourth Proportional to 18,756,970.14, 25,884,062.86 and 10,384,713.04

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Solution

The fourth proportional to 18,756,970.14, 25,884,062.86 and 10,384,713.04 is: 14,330,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,970.14 : 25,884,062.86 = 10,384,713.04 : x
  2. Step 2: Convert to fraction form
    18,756,970.14/25,884,062.86 = 10,384,713.04/x
  3. Step 3: Cross multiply
    18,756,970.14x = 25,884,062.86 × 10,384,713.04
  4. Step 4: Simplify right side
    18,756,970.14x = 268,798,565,058,498.12
  5. Step 5: Solve for x
    x = 268,798,565,058,498.12/18,756,970.14
  6. Step 6: Final answer
    x = 14,330,596.20

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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.