Home / 14,401,572.26-21,607,800.81-8,648,316.89

Finding the Fourth Proportional to 14,401,572.26, 21,607,800.81 and 8,648,316.89

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Solution

The fourth proportional to 14,401,572.26, 21,607,800.81 and 8,648,316.89 is: 12,975,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,572.26 : 21,607,800.81 = 8,648,316.89 : x
  2. Step 2: Convert to fraction form
    14,401,572.26/21,607,800.81 = 8,648,316.89/x
  3. Step 3: Cross multiply
    14,401,572.26x = 21,607,800.81 × 8,648,316.89
  4. Step 4: Simplify right side
    14,401,572.26x = 186,871,108,835,947.47
  5. Step 5: Solve for x
    x = 186,871,108,835,947.47/14,401,572.26
  6. Step 6: Final answer
    x = 12,975,743.58

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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.