Home / 21,184,099.40-29,233,196.36-12,016,545.32

Finding the Fourth Proportional to 21,184,099.40, 29,233,196.36 and 12,016,545.32

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Solution

The fourth proportional to 21,184,099.40, 29,233,196.36 and 12,016,545.32 is: 16,582,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,099.40 : 29,233,196.36 = 12,016,545.32 : x
  2. Step 2: Convert to fraction form
    21,184,099.40/29,233,196.36 = 12,016,545.32/x
  3. Step 3: Cross multiply
    21,184,099.40x = 29,233,196.36 × 12,016,545.32
  4. Step 4: Simplify right side
    21,184,099.40x = 351,282,028,908,399.06
  5. Step 5: Solve for x
    x = 351,282,028,908,399.06/21,184,099.40
  6. Step 6: Final answer
    x = 16,582,344.25

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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.