Home / 9,134,572.74-13,703,118.45-3,069,774.32

Finding the Fourth Proportional to 9,134,572.74, 13,703,118.45 and 3,069,774.32

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Solution

The fourth proportional to 9,134,572.74, 13,703,118.45 and 3,069,774.32 is: 4,605,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,572.74 : 13,703,118.45 = 3,069,774.32 : x
  2. Step 2: Convert to fraction form
    9,134,572.74/13,703,118.45 = 3,069,774.32/x
  3. Step 3: Cross multiply
    9,134,572.74x = 13,703,118.45 × 3,069,774.32
  4. Step 4: Simplify right side
    9,134,572.74x = 42,065,481,058,968.44
  5. Step 5: Solve for x
    x = 42,065,481,058,968.44/9,134,572.74
  6. Step 6: Final answer
    x = 4,605,084.69

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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.