Home / 18,544,547.58-25,589,761.68-10,284,457.71

Finding the Fourth Proportional to 18,544,547.58, 25,589,761.68 and 10,284,457.71

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Solution

The fourth proportional to 18,544,547.58, 25,589,761.68 and 10,284,457.71 is: 14,191,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,547.58 : 25,589,761.68 = 10,284,457.71 : x
  2. Step 2: Convert to fraction form
    18,544,547.58/25,589,761.68 = 10,284,457.71/x
  3. Step 3: Cross multiply
    18,544,547.58x = 25,589,761.68 × 10,284,457.71
  4. Step 4: Simplify right side
    18,544,547.58x = 263,176,821,941,466.84
  5. Step 5: Solve for x
    x = 263,176,821,941,466.84/18,544,547.58
  6. Step 6: Final answer
    x = 14,191,601.10

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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.