Home / 10,963,509.64-15,129,460.06-6,068,626.72

Finding the Fourth Proportional to 10,963,509.64, 15,129,460.06 and 6,068,626.72

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Solution

The fourth proportional to 10,963,509.64, 15,129,460.06 and 6,068,626.72 is: 8,374,603.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,509.64 : 15,129,460.06 = 6,068,626.72 : x
  2. Step 2: Convert to fraction form
    10,963,509.64/15,129,460.06 = 6,068,626.72/x
  3. Step 3: Cross multiply
    10,963,509.64x = 15,129,460.06 × 6,068,626.72
  4. Step 4: Simplify right side
    10,963,509.64x = 91,815,045,579,288.80
  5. Step 5: Solve for x
    x = 91,815,045,579,288.80/10,963,509.64
  6. Step 6: Final answer
    x = 8,374,603.44

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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.