Home / 9,106,686.72-12,567,232.08-5,032,305.72

Finding the Fourth Proportional to 9,106,686.72, 12,567,232.08 and 5,032,305.72

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Solution

The fourth proportional to 9,106,686.72, 12,567,232.08 and 5,032,305.72 is: 6,944,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,686.72 : 12,567,232.08 = 5,032,305.72 : x
  2. Step 2: Convert to fraction form
    9,106,686.72/12,567,232.08 = 5,032,305.72/x
  3. Step 3: Cross multiply
    9,106,686.72x = 12,567,232.08 × 5,032,305.72
  4. Step 4: Simplify right side
    9,106,686.72x = 63,242,153,880,751.49
  5. Step 5: Solve for x
    x = 63,242,153,880,751.49/9,106,686.72
  6. Step 6: Final answer
    x = 6,944,584.33

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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.