Home / 7,555,053.60-11,332,580.40-6,385,883.40

Finding the Fourth Proportional to 7,555,053.60, 11,332,580.40 and 6,385,883.40

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Solution

The fourth proportional to 7,555,053.60, 11,332,580.40 and 6,385,883.40 is: 9,578,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,053.60 : 11,332,580.40 = 6,385,883.40 : x
  2. Step 2: Convert to fraction form
    7,555,053.60/11,332,580.40 = 6,385,883.40/x
  3. Step 3: Cross multiply
    7,555,053.60x = 11,332,580.40 × 6,385,883.40
  4. Step 4: Simplify right side
    7,555,053.60x = 72,368,537,055,525.36
  5. Step 5: Solve for x
    x = 72,368,537,055,525.36/7,555,053.60
  6. Step 6: Final answer
    x = 9,578,825.10

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1.5x scale

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.