Home / 13,547,004.94-18,694,876.58-7,352,050.02

Finding the Fourth Proportional to 13,547,004.94, 18,694,876.58 and 7,352,050.02

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Solution

The fourth proportional to 13,547,004.94, 18,694,876.58 and 7,352,050.02 is: 10,145,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,004.94 : 18,694,876.58 = 7,352,050.02 : x
  2. Step 2: Convert to fraction form
    13,547,004.94/18,694,876.58 = 7,352,050.02/x
  3. Step 3: Cross multiply
    13,547,004.94x = 18,694,876.58 × 7,352,050.02
  4. Step 4: Simplify right side
    13,547,004.94x = 137,445,667,733,886.52
  5. Step 5: Solve for x
    x = 137,445,667,733,886.52/13,547,004.94
  6. Step 6: Final answer
    x = 10,145,834.33

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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.