Home / 11,019,317.30-16,480,629.51-9,813,398.18

Finding the Fourth Proportional to 11,019,317.30, 16,480,629.51 and 9,813,398.18

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Solution

The fourth proportional to 11,019,317.30, 16,480,629.51 and 9,813,398.18 is: 14,677,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,317.30 : 16,480,629.51 = 9,813,398.18 : x
  2. Step 2: Convert to fraction form
    11,019,317.30/16,480,629.51 = 9,813,398.18/x
  3. Step 3: Cross multiply
    11,019,317.30x = 16,480,629.51 × 9,813,398.18
  4. Step 4: Simplify right side
    11,019,317.30x = 161,730,979,638,688.28
  5. Step 5: Solve for x
    x = 161,730,979,638,688.28/11,019,317.30
  6. Step 6: Final answer
    x = 14,677,041.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.