Home / 9,227,007.14-12,723,802.18-6,128,407.22

Finding the Fourth Proportional to 9,227,007.14, 12,723,802.18 and 6,128,407.22

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Solution

The fourth proportional to 9,227,007.14, 12,723,802.18 and 6,128,407.22 is: 8,450,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,007.14 : 12,723,802.18 = 6,128,407.22 : x
  2. Step 2: Convert to fraction form
    9,227,007.14/12,723,802.18 = 6,128,407.22/x
  3. Step 3: Cross multiply
    9,227,007.14x = 12,723,802.18 × 6,128,407.22
  4. Step 4: Simplify right side
    9,227,007.14x = 77,976,641,066,823.70
  5. Step 5: Solve for x
    x = 77,976,641,066,823.70/9,227,007.14
  6. Step 6: Final answer
    x = 8,450,913.71

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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.