Home / 9,880,432.13-13,634,996.34-5,358,448.13

Finding the Fourth Proportional to 9,880,432.13, 13,634,996.34 and 5,358,448.13

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Solution

The fourth proportional to 9,880,432.13, 13,634,996.34 and 5,358,448.13 is: 7,394,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,432.13 : 13,634,996.34 = 5,358,448.13 : x
  2. Step 2: Convert to fraction form
    9,880,432.13/13,634,996.34 = 5,358,448.13/x
  3. Step 3: Cross multiply
    9,880,432.13x = 13,634,996.34 × 5,358,448.13
  4. Step 4: Simplify right side
    9,880,432.13x = 73,062,420,572,454.86
  5. Step 5: Solve for x
    x = 73,062,420,572,454.86/9,880,432.13
  6. Step 6: Final answer
    x = 7,394,658.42

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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.