Home / 7,535,524.80-10,426,407.84-6,570,667.20

Finding the Fourth Proportional to 7,535,524.80, 10,426,407.84 and 6,570,667.20

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Solution

The fourth proportional to 7,535,524.80, 10,426,407.84 and 6,570,667.20 is: 9,091,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,524.80 : 10,426,407.84 = 6,570,667.20 : x
  2. Step 2: Convert to fraction form
    7,535,524.80/10,426,407.84 = 6,570,667.20/x
  3. Step 3: Cross multiply
    7,535,524.80x = 10,426,407.84 × 6,570,667.20
  4. Step 4: Simplify right side
    7,535,524.80x = 68,508,456,008,110.85
  5. Step 5: Solve for x
    x = 68,508,456,008,110.85/7,535,524.80
  6. Step 6: Final answer
    x = 9,091,398.12

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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.