Home / 19,559,095.12-29,331,998.94-6,776,616.28

Finding the Fourth Proportional to 19,559,095.12, 29,331,998.94 and 6,776,616.28

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Solution

The fourth proportional to 19,559,095.12, 29,331,998.94 and 6,776,616.28 is: 10,162,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,095.12 : 29,331,998.94 = 6,776,616.28 : x
  2. Step 2: Convert to fraction form
    19,559,095.12/29,331,998.94 = 6,776,616.28/x
  3. Step 3: Cross multiply
    19,559,095.12x = 29,331,998.94 × 6,776,616.28
  4. Step 4: Simplify right side
    19,559,095.12x = 198,771,701,541,746.75
  5. Step 5: Solve for x
    x = 198,771,701,541,746.75/19,559,095.12
  6. Step 6: Final answer
    x = 10,162,622.57

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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.