Home / 47,762,442.61-71,643,270.22-13,683,821.29

Finding the Fourth Proportional to 47,762,442.61, 71,643,270.22 and 13,683,821.29

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Solution

The fourth proportional to 47,762,442.61, 71,643,270.22 and 13,683,821.29 is: 20,525,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,762,442.61 : 71,643,270.22 = 13,683,821.29 : x
  2. Step 2: Convert to fraction form
    47,762,442.61/71,643,270.22 = 13,683,821.29/x
  3. Step 3: Cross multiply
    47,762,442.61x = 71,643,270.22 × 13,683,821.29
  4. Step 4: Simplify right side
    47,762,442.61x = 980,353,706,108,341.25
  5. Step 5: Solve for x
    x = 980,353,706,108,341.25/47,762,442.61
  6. Step 6: Final answer
    x = 20,525,619.14

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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.