Home / 9,175,261.80-12,662,186.58-5,045,606.94

Finding the Fourth Proportional to 9,175,261.80, 12,662,186.58 and 5,045,606.94

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Solution

The fourth proportional to 9,175,261.80, 12,662,186.58 and 5,045,606.94 is: 6,963,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,261.80 : 12,662,186.58 = 5,045,606.94 : x
  2. Step 2: Convert to fraction form
    9,175,261.80/12,662,186.58 = 5,045,606.94/x
  3. Step 3: Cross multiply
    9,175,261.80x = 12,662,186.58 × 5,045,606.94
  4. Step 4: Simplify right side
    9,175,261.80x = 63,888,416,483,622.87
  5. Step 5: Solve for x
    x = 63,888,416,483,622.87/9,175,261.80
  6. Step 6: Final answer
    x = 6,963,116.46

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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.