Home / 8,663,233.25-11,955,403.40-4,742,923.89

Finding the Fourth Proportional to 8,663,233.25, 11,955,403.40 and 4,742,923.89

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Solution

The fourth proportional to 8,663,233.25, 11,955,403.40 and 4,742,923.89 is: 6,545,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,233.25 : 11,955,403.40 = 4,742,923.89 : x
  2. Step 2: Convert to fraction form
    8,663,233.25/11,955,403.40 = 4,742,923.89/x
  3. Step 3: Cross multiply
    8,663,233.25x = 11,955,403.40 × 4,742,923.89
  4. Step 4: Simplify right side
    8,663,233.25x = 56,703,568,401,281.45
  5. Step 5: Solve for x
    x = 56,703,568,401,281.45/8,663,233.25
  6. Step 6: Final answer
    x = 6,545,312.45

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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.