Home / 9,106,025.15-12,567,031.28-5,185,947.23

Finding the Fourth Proportional to 9,106,025.15, 12,567,031.28 and 5,185,947.23

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Solution

The fourth proportional to 9,106,025.15, 12,567,031.28 and 5,185,947.23 is: 7,157,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,025.15 : 12,567,031.28 = 5,185,947.23 : x
  2. Step 2: Convert to fraction form
    9,106,025.15/12,567,031.28 = 5,185,947.23/x
  3. Step 3: Cross multiply
    9,106,025.15x = 12,567,031.28 × 5,185,947.23
  4. Step 4: Simplify right side
    9,106,025.15x = 65,171,960,967,074.46
  5. Step 5: Solve for x
    x = 65,171,960,967,074.46/9,106,025.15
  6. Step 6: Final answer
    x = 7,157,015.27

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1.5x scale

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.