Home / 13,547,003.94-18,694,875.20-7,352,049.02

Finding the Fourth Proportional to 13,547,003.94, 18,694,875.20 and 7,352,049.02

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Solution

The fourth proportional to 13,547,003.94, 18,694,875.20 and 7,352,049.02 is: 10,145,832.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,003.94 : 18,694,875.20 = 7,352,049.02 : x
  2. Step 2: Convert to fraction form
    13,547,003.94/18,694,875.20 = 7,352,049.02/x
  3. Step 3: Cross multiply
    13,547,003.94x = 18,694,875.20 × 7,352,049.02
  4. Step 4: Simplify right side
    13,547,003.94x = 137,445,638,762,947.67
  5. Step 5: Solve for x
    x = 137,445,638,762,947.67/13,547,003.94
  6. Step 6: Final answer
    x = 10,145,832.94

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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.